Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-11-17 21:40:08 +01:00
870 Zeilen
31 KiB
Java
870 Zeilen
31 KiB
Java
package net.minecraft.server;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.logging.Logger;
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// CraftBukkit start
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import java.util.logging.Level;
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import org.bukkit.ChatColor;
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import org.bukkit.block.BlockFace;
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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.block.CraftBlock;
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import org.bukkit.craftbukkit.inventory.CraftItemStack;
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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.entity.Player;
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import org.bukkit.event.Event.Type;
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import org.bukkit.event.block.*;
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import org.bukkit.event.player.*;
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// CraftBukkit end
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public class NetServerHandler extends NetHandler implements ICommandListener {
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private static final int PLACE_DISTANCE_SQUARED = 6 * 6; // CraftBukkit here for now
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public static Logger a = Logger.getLogger("Minecraft");
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public NetworkManager b;
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public boolean c = false;
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private MinecraftServer d;
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public EntityPlayer e; // 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 double i;
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private double j;
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private double k;
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private boolean l = true;
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private Map m = new HashMap();
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public NetServerHandler(MinecraftServer minecraftserver, NetworkManager networkmanager, EntityPlayer entityplayer) {
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this.d = minecraftserver;
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this.b = networkmanager;
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networkmanager.a((NetHandler) this);
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this.e = entityplayer;
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entityplayer.a = this;
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// CraftBukkit start
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server = minecraftserver.server;
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}
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private final CraftServer server;
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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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// Store the last block right clicked and what type it was
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private CraftBlock lastRightClicked;
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private BlockFace lastRightClickedFace;
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private int lastMaterial;
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public CraftPlayer getPlayer() {
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return (e == null) ? null : (CraftPlayer) e.getBukkitEntity();
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}
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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.b.a();
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if (this.f - this.g > 20) {
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this.b((Packet) (new Packet0KeepAlive()));
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}
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}
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public void a(String s) {
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// CraftBukkit start
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String leaveMessage = "\u00A7e" + this.e.name + " left the game.";
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PlayerKickEvent event = new PlayerKickEvent(org.bukkit.event.Event.Type.PLAYER_KICK, server.getPlayer(this.e), s, leaveMessage);
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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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this.b.a((Packet) (new Packet255KickDisconnect( event.getReason() )));
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this.b.c();
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this.d.f.a((Packet) (new Packet3Chat( event.getLeaveMessage() )));
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// CraftBukkit end
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this.d.f.c(this.e);
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this.c = true;
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}
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public void a(Packet27 packet27) {
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this.e.a(packet27.c(), packet27.e(), packet27.g(), packet27.h(), packet27.d(), packet27.f());
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}
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public void a(Packet10Flying packet10flying) {
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this.h = true;
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double d0;
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if (!this.l) {
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d0 = packet10flying.b - this.j;
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if (packet10flying.a == this.i && d0 * d0 < 0.01D && packet10flying.c == this.k) {
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this.l = true;
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}
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}
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// CraftBukkit start
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Player player = getPlayer();
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Location from = new Location(player.getWorld(), lastPosX, lastPosY, lastPosZ, lastYaw, lastPitch);
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Location to = player.getLocation();
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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 - this.i, 2) + Math.pow( this.lastPosY - this.j, 2) + Math.pow( this.lastPosZ - this.k, 2);
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float deltaAngle = Math.abs(this.lastYaw - this.e.yaw) + Math.abs(this.lastPitch - this.e.pitch);
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if (delta > 1f/256 || deltaAngle > 10f) {
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PlayerMoveEvent event = new PlayerMoveEvent(Type.PLAYER_MOVE, player, from, to);
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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.e.locX = to.getX();
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this.e.locY = to.getY();
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this.e.locZ = to.getZ();
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this.e.yaw = to.getYaw();
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this.e.pitch = to.getPitch();
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this.lastPosX = this.e.locX;
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this.lastPosY = this.e.locY;
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this.lastPosZ = this.e.locZ;
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this.lastYaw = this.e.yaw;
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this.lastPitch = this.e.pitch;
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}
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// CraftBukkit end
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if (this.l) {
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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.e.vehicle != null) {
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float f = this.e.yaw;
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float f1 = this.e.pitch;
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this.e.vehicle.h_();
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d1 = this.e.locX;
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d2 = this.e.locY;
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d3 = this.e.locZ;
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double d5 = 0.0D;
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d4 = 0.0D;
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if (packet10flying.i) {
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f = packet10flying.e;
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f1 = packet10flying.f;
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}
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if (packet10flying.h && packet10flying.b == -999.0D && packet10flying.d == -999.0D) {
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d5 = packet10flying.a;
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d4 = packet10flying.c;
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}
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this.e.onGround = packet10flying.g;
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this.e.a(true);
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this.e.c(d5, 0.0D, d4);
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this.e.b(d1, d2, d3, f, f1);
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this.e.motX = d5;
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this.e.motZ = d4;
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if (this.e.vehicle != null) {
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// CraftBukkit
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((WorldServer) this.e.world).b(this.e.vehicle, true);
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}
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if (this.e.vehicle != null) {
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this.e.vehicle.h_();
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}
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this.d.f.b(this.e);
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this.i = this.e.locX;
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this.j = this.e.locY;
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this.k = this.e.locZ;
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// CraftBukkit
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this.e.world.f(this.e);
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return;
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}
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d0 = this.e.locY;
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this.i = this.e.locX;
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this.j = this.e.locY;
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this.k = this.e.locZ;
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d1 = this.e.locX;
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d2 = this.e.locY;
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d3 = this.e.locZ;
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float f2 = this.e.yaw;
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float f3 = this.e.pitch;
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if (packet10flying.h && packet10flying.b == -999.0D && packet10flying.d == -999.0D) {
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packet10flying.h = false;
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}
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if (packet10flying.h) {
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d1 = packet10flying.a;
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d2 = packet10flying.b;
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d3 = packet10flying.c;
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d4 = packet10flying.d - packet10flying.b;
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if (d4 > 1.65D || d4 < 0.1D) {
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this.a("Illegal stance");
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a.warning(this.e.name + " had an illegal stance: " + d4);
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}
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}
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if (packet10flying.i) {
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f2 = packet10flying.e;
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f3 = packet10flying.f;
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}
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this.e.a(true);
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this.e.bl = 0.0F;
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this.e.b(this.i, this.j, this.k, f2, f3);
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d4 = d1 - this.e.locX;
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double d6 = d2 - this.e.locY;
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double d7 = d3 - this.e.locZ;
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float f4 = 0.0625F;
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// CraftBukkit
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boolean flag = this.e.world.a(this.e, this.e.boundingBox.b().e((double) f4, (double) f4, (double) f4)).size() == 0;
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this.e.c(d4, d6, d7);
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d4 = d1 - this.e.locX;
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d6 = d2 - this.e.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.e.locZ;
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double d8 = d4 * d4 + d6 * d6 + d7 * d7;
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boolean flag1 = false;
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if (d8 > 0.0625D && !this.e.E()) {
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flag1 = true;
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a.warning(this.e.name + " moved wrongly!");
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System.out.println("Got position " + d1 + ", " + d2 + ", " + d3);
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System.out.println("Expected " + this.e.locX + ", " + this.e.locY + ", " + this.e.locZ);
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}
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this.e.b(d1, d2, d3, f2, f3);
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// CraftBukkit
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boolean flag2 = this.e.world.a(this.e, this.e.boundingBox.b().e((double) f4, (double) f4, (double) f4)).size() == 0;
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if (flag && (flag1 || !flag2) && !this.e.E()) {
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this.a(this.i, this.j, this.k, f2, f3);
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return;
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}
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this.e.onGround = packet10flying.g;
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this.d.f.b(this.e);
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this.e.b(this.e.locY - d0, packet10flying.g);
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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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teleport(new Location(getPlayer().getWorld(), d0, d1, d2, f, f1));
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}
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public boolean teleport(Location dest) {
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// Note: the world in location is used only for the event
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// Inter-world teleportation is handled in CraftPlayer.teleport()
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Player player = getPlayer();
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Location from = player.getLocation();
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Location to = dest.clone();
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PlayerMoveEvent event = new PlayerMoveEvent(Type.PLAYER_TELEPORT, player, from, to);
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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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double d0, d1, d2;
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float f, f1;
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d0 = to.getX();
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d1 = to.getY();
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d2 = to.getZ();
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f = to.getYaw();
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f1 = to.getPitch();
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// CraftBukkit end
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this.l = false;
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this.i = d0;
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this.j = d1;
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this.k = d2;
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this.e.b(d0, d1, d2, f, f1);
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this.e.a.b((Packet) (new Packet13PlayerLookMove(d0, d1 + 1.6200000047683716D, d1, d2, f, f1, false)));
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// CraftBukkit -- Returns TRUE if the teleport was successful
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return !event.isCancelled();
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}
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public void a(Packet14BlockDig packet14blockdig) {
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if (packet14blockdig.e == 4) {
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this.e.y();
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} else {
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// CraftBukkit
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boolean flag = ((WorldServer) this.e.world).v = this.d.f.h(this.e.name);
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boolean flag1 = false;
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if (packet14blockdig.e == 0) {
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flag1 = true;
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}
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if (packet14blockdig.e == 2) {
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flag1 = true;
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}
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int i = packet14blockdig.a;
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int j = packet14blockdig.b;
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int k = packet14blockdig.c;
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if (flag1) {
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double d0 = this.e.locX - ((double) i + 0.5D);
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double d1 = this.e.locY - ((double) j + 0.5D);
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double d2 = this.e.locZ - ((double) k + 0.5D);
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double d3 = d0 * d0 + d1 * d1 + d2 * d2;
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if (d3 > 36.0D) {
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return;
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}
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}
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// CraftBukkit
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ChunkCoordinates chunkcoordinates = this.e.world.l();
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int l = (int) MathHelper.e((float) (i - chunkcoordinates.a));
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int i1 = (int) MathHelper.e((float) (k - chunkcoordinates.c));
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if (l > i1) {
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i1 = l;
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}
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if (packet14blockdig.e == 0) {
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// CraftBukkit
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if (i1 > this.d.spawnProtection || flag) {
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this.e.c.a(i, j, k);
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}
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} else if (packet14blockdig.e == 2) {
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this.e.c.b(i, j, k);
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} else if (packet14blockdig.e == 3) {
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double d4 = this.e.locX - ((double) i + 0.5D);
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double d5 = this.e.locY - ((double) j + 0.5D);
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double d6 = this.e.locZ - ((double) k + 0.5D);
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double d7 = d4 * d4 + d5 * d5 + d6 * d6;
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if (d7 < 256.0D) {
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// CraftBukkit
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this.e.a.b((Packet) (new Packet53BlockChange(i, j, k, this.e.world)));
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}
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}
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// CraftBukkit
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((WorldServer) this.e.world).v = false;
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}
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}
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public void a(Packet15Place packet15place) {
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ItemStack itemstack = this.e.inventory.b();
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// CraftBukkit start - spawn protection moved to ItemBlock!!!
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//boolean flag = this.d.e.v = this.d.f.h(this.e.name);
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CraftBlock blockClicked = null;
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BlockFace blockFace = BlockFace.SELF;
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if (packet15place.d == 255) {
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// CraftBukkit -- if we have a lastRightClicked then it could be a usable location
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if ((packet15place.e != null && packet15place.e.id == lastMaterial) || lastMaterial == 0) {
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blockClicked = this.lastRightClicked;
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blockFace = this.lastRightClickedFace;
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}
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this.lastRightClicked = null;
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this.lastRightClickedFace = null;
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this.lastMaterial = 0;
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} else {
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// CraftBukkit -- RIGHTCLICK or BLOCK_PLACE .. or nothing
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blockClicked = (CraftBlock) ((WorldServer) e.world).getWorld().getBlockAt(packet15place.a, packet15place.b, packet15place.c);
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blockFace = CraftBlock.notchToBlockFace(packet15place.d);
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this.lastRightClicked = blockClicked;
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this.lastMaterial = (packet15place.e == null) ? 0 : packet15place.e.id;
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this.lastRightClickedFace = blockFace;
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}
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// CraftBukkit if rightclick decremented the item, always send the update packet.
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// this is not here for CraftBukkit's own functionality; rather it is to fix
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// a notch bug where the item doesn't update correctly.
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boolean always = false;
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// CraftBukkit end
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if (packet15place.d == 255) {
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if (itemstack == null) {
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return;
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}
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// CraftBukkit start - Check if we can actually do something over this large a distance
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if (blockClicked != null && blockFace != null) {
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CraftBlock block = (CraftBlock) blockClicked.getFace(blockFace);
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Location eyeLoc = getPlayer().getEyeLocation();
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if (Math.pow(eyeLoc.getX() - block.getX(), 2) + Math.pow(eyeLoc.getY() - block.getY(), 2) + Math.pow(eyeLoc.getZ() - block.getZ(), 2) > PLACE_DISTANCE_SQUARED) {
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return;
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}
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}
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PlayerInteractEvent event = null;
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org.bukkit.inventory.ItemStack itemInHand = new CraftItemStack(itemstack);
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// CraftBukkit We still call this event even in spawn protection.
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// Don't call this event if using Buckets / signs
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switch (itemInHand.getType()) {
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case SIGN:
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case BUCKET:
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case WATER_BUCKET:
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case LAVA_BUCKET:
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break;
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default:
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event = CraftEventFactory.callPlayerInteractEvent(this.e, Action.RIGHT_CLICK_BLOCK, packet15place.a, packet15place.b, packet15place.c, packet15place.d, itemstack);
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}
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if (event != null && !event.isCancelled()) {
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int itemstackAmount = itemstack.count;
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this.e.c.a(this.e, this.e.world, itemstack);
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// CraftBukkit notch decrements the counter by 1 in the above method with food,
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// snowballs and so forth, but he does it in a place that doesn't cause the
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// inventory update packet to get sent
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always = (itemstack.count != itemstackAmount);
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}
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// CraftBukkit end
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} else {
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int i = packet15place.a;
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int j = packet15place.b;
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int k = packet15place.c;
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int l = packet15place.d;
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// CraftBukkit
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ChunkCoordinates chunkcoordinates = this.e.world.l();
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int i1 = (int) MathHelper.e((float) (i - chunkcoordinates.a));
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int j1 = (int) MathHelper.e((float) (k - chunkcoordinates.c));
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if (i1 > j1) {
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j1 = i1;
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}
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// CraftBukkit start - spawn protection moved to ItemBlock!!!
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// Check if we can actually do something over this large a distance
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Location eyeLoc = getPlayer().getEyeLocation();
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if (Math.pow(eyeLoc.getX() - i, 2) + Math.pow(eyeLoc.getY() - j, 2) + Math.pow(eyeLoc.getZ() - k, 2) > PLACE_DISTANCE_SQUARED) {
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return;
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}
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this.e.c.a(this.e, this.e.world, itemstack, i, j, k, l);
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this.e.a.b((Packet) (new Packet53BlockChange(i, j, k, this.e.world)));
|
|
// CraftBukkit end
|
|
|
|
if (l == 0) {
|
|
--j;
|
|
}
|
|
|
|
if (l == 1) {
|
|
++j;
|
|
}
|
|
|
|
if (l == 2) {
|
|
--k;
|
|
}
|
|
|
|
if (l == 3) {
|
|
++k;
|
|
}
|
|
|
|
if (l == 4) {
|
|
--i;
|
|
}
|
|
|
|
if (l == 5) {
|
|
++i;
|
|
}
|
|
|
|
// CraftBukkit
|
|
this.e.a.b((Packet) (new Packet53BlockChange(i, j, k, this.e.world)));
|
|
}
|
|
|
|
if (itemstack != null && itemstack.count == 0) {
|
|
this.e.inventory.a[this.e.inventory.c] = null;
|
|
}
|
|
|
|
this.e.h = true;
|
|
this.e.inventory.a[this.e.inventory.c] = ItemStack.b(this.e.inventory.a[this.e.inventory.c]);
|
|
Slot slot = this.e.activeContainer.a(this.e.inventory, this.e.inventory.c);
|
|
|
|
this.e.activeContainer.a();
|
|
this.e.h = false;
|
|
|
|
// CraftBukkit
|
|
if (!ItemStack.a(this.e.inventory.b(), packet15place.e) || always) {
|
|
this.b((Packet) (new Packet103SetSlot(this.e.activeContainer.f, slot.a, this.e.inventory.b())));
|
|
}
|
|
|
|
// CraftBukkit
|
|
((WorldServer) this.e.world).v = false;
|
|
}
|
|
|
|
public void a(String s, Object[] aobject) {
|
|
// CraftBukkit start -- rarely it would send a disconnect line twice
|
|
if (!this.c) {
|
|
a.info(this.e.name + " lost connection: " + s);
|
|
this.d.f.a((Packet) (new Packet3Chat("\u00A7e" + this.e.name + " left the game.")));
|
|
this.d.f.c(this.e);
|
|
}
|
|
// CraftBukkit end
|
|
this.c = true;
|
|
}
|
|
|
|
public void a(Packet packet) {
|
|
a.warning(this.getClass() + " wasn\'t prepared to deal with a " + packet.getClass());
|
|
this.a("Protocol error, unexpected packet");
|
|
}
|
|
|
|
public void b(Packet packet) {
|
|
this.b.a(packet);
|
|
this.g = this.f;
|
|
}
|
|
|
|
public void a(Packet16BlockItemSwitch packet16blockitemswitch) {
|
|
// CraftBukkit start
|
|
if (packet16blockitemswitch.a < 0 || packet16blockitemswitch.a > 8) {
|
|
server.getLogger().severe(
|
|
"Player " + getPlayer().getName() + "/" + getPlayer().getAddress().toString() +
|
|
" just sent an invalid ItemInHandIndex: " + packet16blockitemswitch.a +
|
|
" - very likely a crashing exploit attempt. Recommend ban, and sending a package of joy their way."
|
|
);
|
|
this.b(new Packet1Login("", "", 0, 0, (byte)0));
|
|
this.a("Exploits.");
|
|
return;
|
|
}
|
|
|
|
PlayerItemHeldEvent event = new PlayerItemHeldEvent(Type.PLAYER_ITEM_HELD, getPlayer(), e.inventory.c, packet16blockitemswitch.a);
|
|
server.getPluginManager().callEvent(event);
|
|
// CraftBukkit end
|
|
|
|
this.e.inventory.c = packet16blockitemswitch.a;
|
|
}
|
|
|
|
public void a(Packet3Chat packet3chat) {
|
|
String s = packet3chat.a;
|
|
|
|
if (s.length() > 100) {
|
|
this.a("Chat message too long");
|
|
} else {
|
|
s = s.trim();
|
|
|
|
for (int i = 0; i < s.length(); ++i) {
|
|
if (FontAllowedCharacters.a.indexOf(s.charAt(i)) < 0) {
|
|
this.a("Illegal characters in chat");
|
|
return;
|
|
}
|
|
}
|
|
|
|
// CraftBukkit start
|
|
chat(s);
|
|
}
|
|
}
|
|
|
|
public boolean chat(String msg) {
|
|
if (msg.startsWith("/")) {
|
|
this.c(msg);
|
|
return true;
|
|
} else {
|
|
// CraftBukkit start
|
|
Player player = getPlayer();
|
|
PlayerChatEvent event = new PlayerChatEvent(Type.PLAYER_CHAT, player, msg);
|
|
server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) {
|
|
return true;
|
|
}
|
|
|
|
msg = String.format(event.getFormat(), event.getPlayer().getDisplayName(), event.getMessage());
|
|
a.info(msg);
|
|
for (Player recipient : event.getRecipients()) {
|
|
recipient.sendMessage(msg);
|
|
}
|
|
// CraftBukkit end
|
|
}
|
|
|
|
return false;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
private void c(String s) {
|
|
// CraftBukkit start
|
|
CraftPlayer player = getPlayer();
|
|
|
|
PlayerChatEvent event = new PlayerChatEvent(Type.PLAYER_COMMAND_PREPROCESS, player, s);
|
|
server.getPluginManager().callEvent(event);
|
|
if (event.isCancelled()) {
|
|
return;
|
|
}
|
|
|
|
boolean targetPluginFound = false;
|
|
|
|
try {
|
|
targetPluginFound = server.dispatchCommand(player, s.substring(1));
|
|
} catch (CommandException ex) {
|
|
player.sendMessage(ChatColor.RED + "An internal error occured while attempting to perform this command");
|
|
Logger.getLogger(NetServerHandler.class.getName()).log(Level.SEVERE, null, ex);
|
|
return;
|
|
}
|
|
|
|
if (targetPluginFound) {
|
|
return;
|
|
}
|
|
|
|
// CraftBukkit stop
|
|
|
|
if (s.toLowerCase().startsWith("/me ")) {
|
|
s = "* " + this.e.name + " " + s.substring(s.indexOf(" ")).trim();
|
|
a.info(s);
|
|
this.d.f.a((Packet) (new Packet3Chat(s)));
|
|
} else if (s.toLowerCase().startsWith("/kill")) {
|
|
this.e.a((Entity) null, 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.e.name + " whispers " + s;
|
|
a.info(s + " to " + astring[1]);
|
|
if (!this.d.f.a(astring[1], (Packet) (new Packet3Chat(s)))) {
|
|
this.b((Packet) (new Packet3Chat("\u00A7cThere\'s no player by that name online.")));
|
|
}
|
|
}
|
|
} else {
|
|
String s1;
|
|
|
|
if (this.d.f.h(this.e.name)) {
|
|
s1 = s.substring(1);
|
|
a.info(this.e.name + " issued server command: " + s1);
|
|
this.d.a(s1, (ICommandListener) this);
|
|
} else {
|
|
s1 = s.substring(1);
|
|
a.info(this.e.name + " tried command: " + s1);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet18ArmAnimation packet18armanimation) {
|
|
if (packet18armanimation.b == 1) {
|
|
// CraftBukkit -- raytrace to look for 'rogue armswings'
|
|
float f = 1.0F;
|
|
float f1 = this.e.lastPitch + (this.e.pitch - this.e.lastPitch) * f;
|
|
float f2 = this.e.lastYaw + (this.e.yaw - this.e.lastYaw) * f;
|
|
double d0 = this.e.lastX + (this.e.locX - this.e.lastX) * (double) f;
|
|
double d1 = this.e.lastY + (this.e.locY - this.e.lastY) * (double) f + 1.62D - (double) this.e.height;
|
|
double d2 = this.e.lastZ + (this.e.locZ - this.e.lastZ) * (double) f;
|
|
Vec3D vec3d = Vec3D.b(d0, d1, d2);
|
|
|
|
float f3 = MathHelper.b(-f2 * 0.017453292F - 3.1415927F);
|
|
float f4 = MathHelper.a(-f2 * 0.017453292F - 3.1415927F);
|
|
float f5 = -MathHelper.b(-f1 * 0.017453292F);
|
|
float f6 = MathHelper.a(-f1 * 0.017453292F);
|
|
float f7 = f4 * f5;
|
|
float f8 = f3 * f5;
|
|
double d3 = 5.0D;
|
|
Vec3D vec3d1 = vec3d.c((double) f7 * d3, (double) f6 * d3, (double) f8 * d3);
|
|
MovingObjectPosition movingobjectposition = this.e.world.a(vec3d, vec3d1, true);
|
|
|
|
if (movingobjectposition == null || movingobjectposition.a != EnumMovingObjectType.TILE) {
|
|
CraftEventFactory.callPlayerInteractEvent(this.e, Action.LEFT_CLICK_AIR, this.e.inventory.b());
|
|
}
|
|
|
|
// Arm swing animation
|
|
Player player = getPlayer();
|
|
PlayerAnimationEvent event = new PlayerAnimationEvent(Type.PLAYER_ANIMATION, player);
|
|
server.getPluginManager().callEvent(event);
|
|
// CraftBukkit end
|
|
|
|
this.e.r();
|
|
}
|
|
}
|
|
|
|
public void a(Packet19EntityAction packet19entityaction) {
|
|
// CraftBukkit: Toggle Sneak
|
|
if (packet19entityaction.b == 1 || packet19entityaction.b == 2) {
|
|
Player player = getPlayer();
|
|
PlayerToggleSneakEvent event = new PlayerToggleSneakEvent(Type.PLAYER_TOGGLE_SNEAK, player);
|
|
server.getPluginManager().callEvent(event);
|
|
if (event.isCancelled()) {
|
|
return;
|
|
}
|
|
}
|
|
// CraftBukkit: Set Sneaking
|
|
|
|
if (packet19entityaction.b == 1) {
|
|
this.e.b(true);
|
|
} else if (packet19entityaction.b == 2) {
|
|
this.e.b(false);
|
|
} else if (packet19entityaction.b == 3) {
|
|
this.e.a(false, true);
|
|
this.l = false;
|
|
}
|
|
}
|
|
|
|
public void a(Packet255KickDisconnect packet255kickdisconnect) {
|
|
this.b.a("disconnect.quitting", new Object[0]);
|
|
}
|
|
|
|
public int b() {
|
|
return this.b.d();
|
|
}
|
|
|
|
public void b(String s) {
|
|
this.b((Packet) (new Packet3Chat("\u00A77" + s)));
|
|
}
|
|
|
|
public String c() {
|
|
return this.e.name;
|
|
}
|
|
|
|
public void a(Packet7UseEntity packet7useentity) {
|
|
// CraftBukkit
|
|
Entity entity = ((WorldServer) this.e.world).a(packet7useentity.b);
|
|
|
|
if (entity != null && this.e.e(entity) && this.e.f(entity) < 4.0F) {
|
|
if (packet7useentity.c == 0) {
|
|
this.e.c(entity);
|
|
} else if (packet7useentity.c == 1) {
|
|
this.e.d(entity);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet9Respawn packet9respawn) {
|
|
if (this.e.health <= 0) {
|
|
this.e = this.d.f.d(this.e);
|
|
|
|
// CraftBukkit start
|
|
CraftPlayer player = getPlayer();
|
|
player.setHandle(this.e);
|
|
// CraftBukkit end
|
|
}
|
|
}
|
|
|
|
public void a(Packet101CloseWindow packet101closewindow) {
|
|
this.e.v();
|
|
}
|
|
|
|
public void a(Packet102WindowClick packet102windowclick) {
|
|
if (this.e.activeContainer.f == packet102windowclick.a && this.e.activeContainer.c(this.e)) {
|
|
ItemStack itemstack = this.e.activeContainer.a(packet102windowclick.b, packet102windowclick.c, this.e);
|
|
|
|
if (ItemStack.a(packet102windowclick.e, itemstack)) {
|
|
this.e.a.b((Packet) (new Packet106Transaction(packet102windowclick.a, packet102windowclick.d, true)));
|
|
this.e.h = true;
|
|
this.e.activeContainer.a();
|
|
this.e.u();
|
|
this.e.h = false;
|
|
} else {
|
|
this.m.put(Integer.valueOf(this.e.activeContainer.f), Short.valueOf(packet102windowclick.d));
|
|
this.e.a.b((Packet) (new Packet106Transaction(packet102windowclick.a, packet102windowclick.d, false)));
|
|
this.e.activeContainer.a(this.e, false);
|
|
ArrayList arraylist = new ArrayList();
|
|
|
|
for (int i = 0; i < this.e.activeContainer.e.size(); ++i) {
|
|
arraylist.add(((Slot) this.e.activeContainer.e.get(i)).b());
|
|
}
|
|
|
|
this.e.a(this.e.activeContainer, arraylist);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet106Transaction packet106transaction) {
|
|
Short oshort = (Short) this.m.get(Integer.valueOf(this.e.activeContainer.f));
|
|
|
|
if (oshort != null && packet106transaction.b == oshort.shortValue() && this.e.activeContainer.f == packet106transaction.a && !this.e.activeContainer.c(this.e)) {
|
|
this.e.activeContainer.a(this.e, true);
|
|
}
|
|
}
|
|
|
|
public void a(Packet130UpdateSign packet130updatesign) {
|
|
// CraftBukkit start
|
|
if (this.e.world.f(packet130updatesign.a, packet130updatesign.b, packet130updatesign.c)) {
|
|
TileEntity tileentity = this.e.world.getTileEntity(packet130updatesign.a, packet130updatesign.b, packet130updatesign.c);
|
|
if (tileentity instanceof TileEntitySign) {
|
|
TileEntitySign sign = (TileEntitySign)tileentity;
|
|
if (!sign.fresh) {
|
|
int x = packet130updatesign.a;
|
|
int y = packet130updatesign.b;
|
|
int z = packet130updatesign.c;
|
|
server.getLogger().severe("Player " + getPlayer().getName() + "/" + getPlayer().getAddress().toString() + " just tried to change the sign text at " +
|
|
x + "," + y + "," + z + " - very likely an exploit attempt. Recommend ban, and sending a package of joy their way.");
|
|
this.b(new Packet1Login("", "", 0, 0, (byte)0));
|
|
this.a("Exploits.");
|
|
return;
|
|
}
|
|
}
|
|
// CraftBukkit end
|
|
|
|
int i;
|
|
int j;
|
|
|
|
for (i = 0; i < 4; ++i) {
|
|
boolean flag = true;
|
|
|
|
if (packet130updatesign.d[i].length() > 15) {
|
|
flag = false;
|
|
} else {
|
|
for (j = 0; j < packet130updatesign.d[i].length(); ++j) {
|
|
if (FontAllowedCharacters.a.indexOf(packet130updatesign.d[i].charAt(j)) < 0) {
|
|
flag = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!flag) {
|
|
packet130updatesign.d[i] = "!?";
|
|
}
|
|
}
|
|
|
|
if (tileentity instanceof TileEntitySign) {
|
|
i = packet130updatesign.a;
|
|
int k = packet130updatesign.b;
|
|
|
|
j = packet130updatesign.c;
|
|
TileEntitySign tileentitysign = (TileEntitySign) tileentity;
|
|
|
|
// CraftBukkit start - SIGN_CHANGE hook
|
|
Player player = server.getPlayer(this.e);
|
|
SignChangeEvent event = new SignChangeEvent(org.bukkit.event.Event.Type.SIGN_CHANGE, (CraftBlock) player.getWorld().getBlockAt(i, k, j), server.getPlayer(this.e), packet130updatesign.d);
|
|
server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) {
|
|
// Normally we would return here, but we have to update the sign with blank text if it's been cancelled
|
|
// Otherwise the client will have bad text on their sign (client shows text changes as they type)
|
|
for (int l = 0; l < 4; ++l) {
|
|
event.setLine(l, "");
|
|
}
|
|
} else {
|
|
tileentitysign.fresh = false;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
for (int l = 0; l < 4; ++l) {
|
|
tileentitysign.a[l] = event.getLine(l);
|
|
// CraftBukkit
|
|
}
|
|
|
|
tileentitysign.h();
|
|
// CraftBukkit
|
|
this.e.world.g(i, k, j);
|
|
}
|
|
}
|
|
}
|
|
}
|