Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-11-17 13:30:06 +01:00
705 Zeilen
24 KiB
Java
705 Zeilen
24 KiB
Java
package net.minecraft.server;
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import java.io.PrintStream;
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import java.util.*;
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import java.util.logging.Logger;
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// CraftBukkit start
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import org.bukkit.BlockFace;
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import org.bukkit.BlockDamageLevel;
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import org.bukkit.Location;
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import org.bukkit.craftbukkit.CraftBlock;
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import org.bukkit.craftbukkit.CraftItemStack;
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import org.bukkit.craftbukkit.CraftPlayer;
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import org.bukkit.craftbukkit.CraftServer;
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import org.bukkit.event.Event.Type;
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import org.bukkit.event.block.BlockDamagedEvent;
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import org.bukkit.event.block.BlockRightClickedEvent;
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import org.bukkit.event.player.PlayerChatEvent;
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import org.bukkit.event.player.PlayerItemEvent;
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import org.bukkit.event.player.PlayerMoveEvent;
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// CraftBukkit end
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public class NetServerHandler extends NetHandler implements ICommandListener {
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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;
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private MinecraftServer d;
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private EntityPlayerMP e;
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private int f;
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private double g;
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private double h;
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private double i;
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private boolean j;
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private Map k;
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// CraftBukkit start - next 2 lines
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private final CraftServer server;
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private final CraftPlayer player;
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public CraftPlayer getPlayer() {
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return player;
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}
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// CraftBukkit end
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public NetServerHandler(MinecraftServer minecraftserver, NetworkManager networkmanager, EntityPlayerMP entityplayermp) {
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c = false;
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f = 0;
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j = true;
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k = ((Map) (new HashMap()));
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d = minecraftserver;
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b = networkmanager;
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networkmanager.a(((NetHandler) (this)));
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e = entityplayermp;
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entityplayermp.a = this;
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// CraftBukkit - next 2 lines
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server = minecraftserver.server;
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player = new CraftPlayer(server, e);
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}
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public void a() {
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b.a();
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if (f++ % 20 == 0) {
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b.a(((Packet) (new Packet0KeepAlive())));
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}
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}
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public void a(String s) {
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b.a(((Packet) (new Packet255KickDisconnect(s))));
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b.c();
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d.f.a(((Packet) (new Packet3Chat((new StringBuilder()).append("\247e").append(e.aw).append(" left the game.").toString()))));
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d.f.c(e);
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c = true;
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}
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public void a(Packet10Flying packet10flying) {
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if (!j) {
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double d1 = packet10flying.b - h;
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if (packet10flying.a == g && d1 * d1 < 0.01D && packet10flying.c == i) {
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j = true;
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}
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}
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// CraftBukkit start
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Location from = new Location(player.getWorld(), g, h, i, e.v, e.w);
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Location to = player.getLocation();
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if (!from.equals(to)) {
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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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e.p = to.getX();
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e.q = to.getY();
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e.r = to.getZ();
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e.v = to.getYaw();
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e.w = to.getPitch();
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}
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// CraftBukkit end
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if (j) {
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if (e.k != null) {
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float f1 = e.v;
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float f2 = e.w;
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e.k.E();
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double d3 = e.p;
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double d5 = e.q;
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double d7 = e.r;
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double d9 = 0.0D;
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double d10 = 0.0D;
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if (packet10flying.i) {
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f1 = packet10flying.e;
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f2 = packet10flying.f;
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}
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if (packet10flying.h && packet10flying.b == -999D && packet10flying.d == -999D) {
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d9 = packet10flying.a;
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d10 = packet10flying.c;
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}
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e.A = packet10flying.g;
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e.n();
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e.c(d9, 0.0D, d10);
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e.b(d3, d5, d7, f1, f2);
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e.s = d9;
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e.u = d10;
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if (e.k != null) {
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d.e.b(e.k, true);
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}
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if (e.k != null) {
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e.k.E();
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}
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d.f.b(e);
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g = e.p;
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h = e.q;
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i = e.r;
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d.e.f(((Entity) (e)));
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return;
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}
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double d2 = e.q;
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g = e.p;
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h = e.q;
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i = e.r;
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double d4 = e.p;
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double d6 = e.q;
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double d8 = e.r;
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float f3 = e.v;
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float f4 = e.w;
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if (packet10flying.h && packet10flying.b == -999D && packet10flying.d == -999D) {
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packet10flying.h = false;
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}
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if (packet10flying.h) {
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d4 = packet10flying.a;
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d6 = packet10flying.b;
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d8 = packet10flying.c;
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double d11 = packet10flying.d - packet10flying.b;
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if (d11 > 1.6499999999999999D || d11 < 0.10000000000000001D) {
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a("Illegal stance");
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a.warning((new StringBuilder()).append(e.aw).append(" had an illegal stance: ").append(d11).toString());
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}
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e.al = packet10flying.d;
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}
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if (packet10flying.i) {
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f3 = packet10flying.e;
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f4 = packet10flying.f;
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}
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e.n();
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e.R = 0.0F;
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e.b(g, h, i, f3, f4);
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double d12 = d4 - e.p;
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double d13 = d6 - e.q;
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double d14 = d8 - e.r;
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float f5 = 0.0625F;
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boolean flag = d.e.a(((Entity) (e)), e.z.b().e(f5, f5, f5)).size() == 0;
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e.c(d12, d13, d14);
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d12 = d4 - e.p;
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d13 = d6 - e.q;
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if (d13 > -0.5D || d13 < 0.5D) {
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d13 = 0.0D;
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}
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d14 = d8 - e.r;
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double d15 = d12 * d12 + d13 * d13 + d14 * d14;
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boolean flag1 = false;
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if (d15 > 0.0625D) {
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flag1 = true;
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a.warning((new StringBuilder()).append(e.aw).append(" moved wrongly!").toString());
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System.out.println((new StringBuilder()).append("Got position ").append(d4).append(", ").append(d6).append(", ").append(d8).toString());
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System.out.println((new StringBuilder()).append("Expected ").append(e.p).append(", ").append(e.q).append(", ").append(e.r).toString());
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}
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e.b(d4, d6, d8, f3, f4);
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boolean flag2 = d.e.a(((Entity) (e)), e.z.b().e(f5, f5, f5)).size() == 0;
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if (flag && (flag1 || !flag2)) {
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a(g, h, i, f3, f4);
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return;
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}
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e.A = packet10flying.g;
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d.f.b(e);
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e.b(e.q - d2, packet10flying.g);
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}
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}
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public void a(double d1, double d2, double d3, float f1, float f2) {
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// CraftBukkit start
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Location from = player.getLocation();
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Location to = new Location(player.getWorld(), d1, d2, d3, f1, f2);
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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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d1 = to.getX();
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d2 = to.getY();
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d3 = to.getZ();
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f1 = to.getYaw();
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f2 = to.getPitch();
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// CraftBukkit end
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j = false;
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g = d1;
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h = d2;
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i = d3;
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e.b(d1, d2, d3, f1, f2);
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e.a.b(((Packet) (new Packet13PlayerLookMove(d1, d2 + 1.6200000047683716D, d2, d3, f1, f2, false))));
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}
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// CraftBukkit start
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// Get position of last block hit for BlockDamageLevel.STOPPED
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private int lastX;
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private int lastY;
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private int lastZ;
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// CraftBukkit end
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public void a(Packet14BlockDig packet14blockdig) {
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if (packet14blockdig.e == 4) {
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e.O();
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return;
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}
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boolean flag = d.e.B = d.f.g(e.aw);
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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 == 1) {
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flag1 = true;
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}
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int l = packet14blockdig.a;
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int i1 = packet14blockdig.b;
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int j1 = packet14blockdig.c;
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if (flag1) {
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double d1 = e.p - ((double) l + 0.5D);
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double d2 = e.q - ((double) i1 + 0.5D);
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double d3 = e.r - ((double) j1 + 0.5D);
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double d4 = d1 * d1 + d2 * d2 + d3 * d3;
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if (d4 > 36D) {
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return;
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}
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double d5 = e.q;
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e.q = e.al;
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e.q = d5;
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}
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int k1 = packet14blockdig.d;
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int l1 = (int) MathHelper.e(l - d.e.m);
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int i2 = (int) MathHelper.e(j1 - d.e.o);
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if (l1 > i2) {
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i2 = l1;
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}
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// CraftBukkit start
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CraftBlock block = (CraftBlock) player.getWorld().getBlockAt(l, i1, j1);
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int blockID = block.getTypeID();
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float damage = 0;
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if(Block.m[blockID] != null) {
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damage = Block.m[blockID].a(player.getHandle()); //Get amount of damage going to block
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}
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if (packet14blockdig.e == 0) {
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if (i2 > 16 || flag) {
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if(blockID > 0) {
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BlockDamagedEvent event;
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// If the amount of damage that the player is going to do to the block
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// is >= 1, then the block is going to break (eg, flowers, torches)
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if (damage >= 1.0F) {
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event = new BlockDamagedEvent(Type.BLOCK_DAMAGED, block, BlockDamageLevel.BROKEN, player);
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} else {
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event = new BlockDamagedEvent(Type.BLOCK_DAMAGED, block, BlockDamageLevel.STARTED, player);
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}
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server.getPluginManager().callEvent(event);
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if (!event.isCancelled()) {
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e.c.a(l, i1, j1);
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}
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}
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}
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} else if (packet14blockdig.e == 2) {
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// CraftBukkit start - Get last block that the player hit
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// Otherwise the block is a Bedrock @(0,0,0)
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block = (CraftBlock) player.getWorld().getBlockAt(lastX, lastY, lastZ);
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BlockDamagedEvent event = new BlockDamagedEvent(Type.BLOCK_DAMAGED, block, BlockDamageLevel.STOPPED, player);
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server.getPluginManager().callEvent(event);
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if (!event.isCancelled()) {
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e.c.a();
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}
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// CraftBukkit end
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} else if (packet14blockdig.e == 1) {
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if (i2 > 16 || flag) {
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// CraftBukkit start
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BlockDamagedEvent event;
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// If the amount of damage going to the block plus the current amount
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// of damage is greater than 1, the block is going to break.
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if (e.c.d + damage >= 1.0F) {
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event = new BlockDamagedEvent(Type.BLOCK_DAMAGED, block, BlockDamageLevel.BROKEN, player);
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} else {
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event = new BlockDamagedEvent(Type.BLOCK_DAMAGED, block, BlockDamageLevel.DIGGING, player);
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}
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server.getPluginManager().callEvent(event);
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if (!event.isCancelled()) {
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e.c.a(l, i1, j1, k1);
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} else {
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e.c.d = 0; // Reset the amount of damage if stopping break.
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}
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// CraftBukkit end
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}
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} else if (packet14blockdig.e == 3) {
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double d6 = e.p - ((double) l + 0.5D);
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double d7 = e.q - ((double) i1 + 0.5D);
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double d8 = e.r - ((double) j1 + 0.5D);
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double d9 = d6 * d6 + d7 * d7 + d8 * d8;
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if (d9 < 256D) {
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e.a.b(((Packet) (new Packet53BlockChange(l, i1, j1, ((World) (d.e))))));
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}
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}
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// CraftBukkit start
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lastX = l;
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lastY = i1;
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lastZ = j1;
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// CraftBukkit end
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d.e.B = false;
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}
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// CraftBukkit start - store the last block right clicked and what type it was
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CraftBlock lastRightClicked;
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int lastMaterial;
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public void a(Packet15Place packet15place) {
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ItemStack itemstack = e.an.e();
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boolean flag = d.e.B = d.f.g(e.aw);
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// CraftBukkit start
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CraftBlock blockClicked = null;
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BlockFace blockFace = null;
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if (packet15place.d == 255) {
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// CraftBukkit ITEM_USE -- if we have a lastRightClicked then it could be a usable location
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if (packet15place.e != null && packet15place.e.c == lastMaterial) {
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blockClicked = lastRightClicked;
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} else if (lastMaterial == 0) {
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blockClicked = lastRightClicked;
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}
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lastRightClicked = null;
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lastMaterial = 0;
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} else {
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// CraftBukkit RIGHTCLICK or BLOCK_PLACE .. or nothing
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blockClicked = (CraftBlock) d.e.getWorld().getBlockAt(packet15place.a, packet15place.b, packet15place.c);
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lastRightClicked = blockClicked;
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lastMaterial = (packet15place.e == null) ? 0 : packet15place.e.c;
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}
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if (blockClicked != null && itemstack != null) {
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blockFace = CraftBlock.notchToBlockFace(packet15place.d);
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} else {
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blockFace = BlockFace.Self;
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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
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CraftItemStack craftItem = new CraftItemStack(itemstack);
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CraftPlayer player = new CraftPlayer(server, e);
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PlayerItemEvent pie = new PlayerItemEvent(Type.PLAYER_ITEM, player, craftItem, blockClicked, blockFace);
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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 (craftItem.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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server.getPluginManager().callEvent(pie);
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}
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if (!pie.isCancelled()) {
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int itemstackAmount = itemstack.a;
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e.c.a(((EntityPlayer) (e)), ((World) (d.e)), 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 doesnt cause the
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// inventory update packet to get sent
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always = (itemstack.a != itemstackAmount);
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}
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// CraftBukkit end
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} else {
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int l = packet15place.a;
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int i1 = packet15place.b;
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int j1 = packet15place.c;
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int k1 = packet15place.d;
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int l1 = (int) MathHelper.e(l - d.e.m);
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int i2 = (int) MathHelper.e(j1 - d.e.o);
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if (l1 > i2) {
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i2 = l1;
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}
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// CraftBukkit start - spawn proection moved to ItemBlock!!!
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CraftItemStack craftItem = new CraftItemStack(itemstack);
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CraftPlayer player = new CraftPlayer(server, e);
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BlockRightClickedEvent brce = new BlockRightClickedEvent(Type.BLOCK_RIGHTCLICKED, blockClicked, blockFace, craftItem, player);
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server.getPluginManager().callEvent(brce);
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e.c.a(((EntityPlayer) (e)), ((World) (d.e)), itemstack, l, i1, j1, k1);
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// CraftBukkit end
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e.a.b(((Packet) (new Packet53BlockChange(l, i1, j1, ((World) (d.e))))));
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if (k1 == 0) {
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i1--;
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}
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if (k1 == 1) {
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i1++;
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}
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if (k1 == 2) {
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j1--;
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}
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if (k1 == 3) {
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j1++;
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}
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if (k1 == 4) {
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l--;
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}
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if (k1 == 5) {
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l++;
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}
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e.a.b(((Packet) (new Packet53BlockChange(l, i1, j1, ((World) (d.e))))));
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}
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if (itemstack != null && itemstack.a == 0) {
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e.an.a[e.an.c] = null;
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}
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e.am = true;
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e.an.a[e.an.c] = ItemStack.b(e.an.a[e.an.c]);
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Slot slot = e.ap.a(((IInventory) (e.an)), e.an.c);
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e.ap.a();
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e.am = false;
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// CraftBukkit - Boolean flag
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if (!ItemStack.a(e.an.e(), packet15place.e) || always) {
|
|
b(((Packet) (new Packet103(e.ap.f, slot.c, e.an.e()))));
|
|
}
|
|
d.e.B = false;
|
|
}
|
|
|
|
public void a(String s, Object aobj[]) {
|
|
a.info((new StringBuilder()).append(e.aw).append(" lost connection: ").append(s).toString());
|
|
d.f.a(((Packet) (new Packet3Chat((new StringBuilder()).append("\247e").append(e.aw).append(" left the game.").toString()))));
|
|
d.f.c(e);
|
|
c = true;
|
|
}
|
|
|
|
public void a(Packet packet) {
|
|
a.warning((new StringBuilder()).append((((this).getClass()))).append(" wasn't prepared to deal with a ").append(((((packet)).getClass()))).toString());
|
|
a("Protocol error, unexpected packet");
|
|
}
|
|
|
|
public void b(Packet packet) {
|
|
b.a(packet);
|
|
}
|
|
|
|
public void a(Packet16BlockItemSwitch packet16blockitemswitch) {
|
|
e.an.c = packet16blockitemswitch.a;
|
|
}
|
|
|
|
public void a(Packet3Chat packet3chat) {
|
|
String s = packet3chat.a;
|
|
|
|
if (s.length() > 100) {
|
|
a("Chat message too long");
|
|
return;
|
|
}
|
|
s = s.trim();
|
|
for (int l = 0; l < s.length(); l++) {
|
|
if (FontAllowedCharacters.a.indexOf(((int) (s.charAt(l)))) < 0) {
|
|
a("Illegal characters in chat");
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (s.startsWith("/")) {
|
|
c(s);
|
|
} else {
|
|
// CraftBukkit start
|
|
PlayerChatEvent event = new PlayerChatEvent(Type.PLAYER_CHAT, player, s);
|
|
server.getPluginManager().callEvent(event);
|
|
s = String.format(event.getFormat(), event.getPlayer().getDisplayName(), event.getMessage());
|
|
if (event.isCancelled()) {
|
|
return;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
a.info(s);
|
|
d.f.a(((Packet) (new Packet3Chat(s))));
|
|
}
|
|
}
|
|
|
|
private void c(String s) {
|
|
// CraftBukkit start
|
|
PlayerChatEvent event = new PlayerChatEvent(Type.PLAYER_COMMAND, player, s);
|
|
server.getPluginManager().callEvent(event);
|
|
if (event.isCancelled()) {
|
|
return;
|
|
}
|
|
s = event.getMessage();
|
|
CraftPlayer player = (CraftPlayer) event.getPlayer();
|
|
EntityPlayerMP e = player.getHandle();
|
|
// CraftBukkit stop
|
|
|
|
if (s.toLowerCase().startsWith("/me ")) {
|
|
s = (new StringBuilder()).append("* ").append(e.aw).append(" ").append(s.substring(s.indexOf(" ")).trim()).toString();
|
|
a.info(s);
|
|
d.f.a(((Packet) (new Packet3Chat(s))));
|
|
} else if (s.toLowerCase().startsWith("/kill")) {
|
|
e.a(((Entity) (null)), 1000);
|
|
} else if (s.toLowerCase().startsWith("/tell ")) {
|
|
String as[] = s.split(" ");
|
|
|
|
if (as.length >= 3) {
|
|
s = s.substring(s.indexOf(" ")).trim();
|
|
s = s.substring(s.indexOf(" ")).trim();
|
|
s = (new StringBuilder()).append("\2477").append(e.aw).append(" whispers ").append(s).toString();
|
|
a.info((new StringBuilder()).append(s).append(" to ").append(as[1]).toString());
|
|
if (!d.f.a(as[1], ((Packet) (new Packet3Chat(s))))) {
|
|
b(((Packet) (new Packet3Chat("\247cThere's no player by that name online."))));
|
|
}
|
|
}
|
|
} else if (d.f.g(e.aw)) {
|
|
String s1 = s.substring(1);
|
|
|
|
a.info((new StringBuilder()).append(e.aw).append(" issued server command: ").append(s1).toString());
|
|
d.a(s1, ((ICommandListener) (this)));
|
|
} else {
|
|
String s2 = s.substring(1);
|
|
|
|
a.info((new StringBuilder()).append(e.aw).append(" tried command: ").append(s2).toString());
|
|
}
|
|
}
|
|
|
|
public void a(Packet18ArmAnimation packet18armanimation) {
|
|
if (packet18armanimation.b == 1) {
|
|
e.K();
|
|
}
|
|
}
|
|
|
|
public void a(Packet19 packet19) {
|
|
if (packet19.b == 1) {
|
|
e.b(true);
|
|
} else if (packet19.b == 2) {
|
|
e.b(false);
|
|
}
|
|
}
|
|
|
|
public void a(Packet255KickDisconnect packet255kickdisconnect) {
|
|
b.a("disconnect.quitting", new Object[0]);
|
|
}
|
|
|
|
public int b() {
|
|
return b.d();
|
|
}
|
|
|
|
public void b(String s) {
|
|
b(((Packet) (new Packet3Chat((new StringBuilder()).append("\2477").append(s).toString()))));
|
|
}
|
|
|
|
public String c() {
|
|
return e.aw;
|
|
}
|
|
|
|
public void a(Packet7 packet7) {
|
|
Entity entity = d.e.a(packet7.b);
|
|
|
|
if (entity != null && e.i(entity)) {
|
|
if (packet7.c == 0) {
|
|
e.g(entity);
|
|
} else if (packet7.c == 1) {
|
|
e.h(entity);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet9 packet9) {
|
|
if (e.aZ > 0) {
|
|
return;
|
|
} else {
|
|
e = d.f.d(e);
|
|
player.setHandle(e); // CraftBukkit
|
|
return;
|
|
}
|
|
}
|
|
|
|
public void a(Packet101 packet101) {
|
|
e.N();
|
|
}
|
|
|
|
public void a(Packet102 packet102) {
|
|
if (e.ap.f == packet102.a && e.ap.c(((EntityPlayer) (e)))) {
|
|
ItemStack itemstack = e.ap.a(packet102.b, packet102.c, ((EntityPlayer) (e)));
|
|
|
|
if (ItemStack.a(packet102.e, itemstack)) {
|
|
e.a.b(((Packet) (new Packet106(packet102.a, packet102.d, true))));
|
|
e.am = true;
|
|
e.ap.a();
|
|
e.M();
|
|
e.am = false;
|
|
} else {
|
|
k.put(((Integer.valueOf(e.ap.f))), ((Short.valueOf(packet102.d))));
|
|
e.a.b(((Packet) (new Packet106(packet102.a, packet102.d, false))));
|
|
e.ap.a(((EntityPlayer) (e)), false);
|
|
ArrayList arraylist = new ArrayList();
|
|
|
|
for (int l = 0; l < e.ap.e.size(); l++) {
|
|
((List) (arraylist)).add(((((Slot) e.ap.e.get(l)).c())));
|
|
}
|
|
|
|
e.a(e.ap, ((List) (arraylist)));
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet106 packet106) {
|
|
Short short1 = (Short) k.get(((Integer.valueOf(e.ap.f))));
|
|
|
|
if (short1 != null && packet106.b == short1.shortValue() && e.ap.f == packet106.a && !e.ap.c(((EntityPlayer) (e)))) {
|
|
e.ap.a(((EntityPlayer) (e)), true);
|
|
}
|
|
}
|
|
|
|
public void a(Packet130 packet130) {
|
|
if (d.e.f(packet130.a, packet130.b, packet130.c)) {
|
|
TileEntity tileentity = d.e.m(packet130.a, packet130.b, packet130.c);
|
|
|
|
for (int l = 0; l < 4; l++) {
|
|
boolean flag = true;
|
|
|
|
if (packet130.d[l].length() > 15) {
|
|
flag = false;
|
|
} else {
|
|
for (int k1 = 0; k1 < packet130.d[l].length(); k1++) {
|
|
if (FontAllowedCharacters.a.indexOf(((int) (packet130.d[l].charAt(k1)))) < 0) {
|
|
flag = false;
|
|
}
|
|
}
|
|
}
|
|
if (!flag) {
|
|
packet130.d[l] = "!?";
|
|
}
|
|
}
|
|
|
|
if (tileentity instanceof TileEntitySign) {
|
|
int i1 = packet130.a;
|
|
int j1 = packet130.b;
|
|
int l1 = packet130.c;
|
|
TileEntitySign tileentitysign = (TileEntitySign) tileentity;
|
|
|
|
for (int i2 = 0; i2 < 4; i2++) {
|
|
tileentitysign.e[i2] = packet130.d[i2];
|
|
}
|
|
|
|
tileentitysign.d();
|
|
d.e.g(i1, j1, l1);
|
|
}
|
|
}
|
|
}
|
|
}
|