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package net.minecraft.server;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.EOFException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public abstract class Packet {
private static Map a = new HashMap();
private static Map b = new HashMap();
public final long j = System.currentTimeMillis();
public boolean k = false;
private static HashMap c;
private static int d;
public Packet() {}
static void a(int i, Class oclass) {
if (a.containsKey(Integer.valueOf(i))) {
throw new IllegalArgumentException("Duplicate packet id:" + i);
} else if (b.containsKey(oclass)) {
throw new IllegalArgumentException("Duplicate packet class:" + oclass);
} else {
a.put(Integer.valueOf(i), oclass);
b.put(oclass, Integer.valueOf(i));
}
}
// CraftBukkit start
private static Map<Integer,Class<?>> e = new HashMap<Integer,Class<?>>();
private static Map<Class<?>,Integer> f = new HashMap<Class<?>,Integer>();
static void b(int i, Class<?> oclass) {
if (e.containsKey(Integer.valueOf(i))) {
throw new IllegalArgumentException("Duplicate packet id:" + i);
} else if (f.containsKey(oclass)) {
throw new IllegalArgumentException("Duplicate packet class:" + oclass);
} else {
e.put(Integer.valueOf(i), oclass);
f.put(oclass, Integer.valueOf(i));
}
}
// CraftBukkit end
public static Packet a(int i) {
try {
Class oclass = (Class) a.get(Integer.valueOf(i));
return oclass == null ? null : (Packet) oclass.newInstance();
} catch (Exception exception) {
exception.printStackTrace();
System.out.println("Skipping packet with id " + i);
return null;
}
}
public final int b() {
// CraftBukkit b->f
return ((Integer) f.get(this.getClass())).intValue();
}
// CraftBukkit
public static Packet b(DataInputStream datainputstream) throws IOException {
boolean flag = false;
Packet packet = null;
int i;
try {
i = datainputstream.read();
if (i == -1) {
return null;
}
packet = a(i);
if (packet == null) {
throw new IOException("Bad packet id " + i);
}
packet.a(datainputstream);
} catch (EOFException eofexception) {
System.out.println("Reached end of stream");
return null;
}
PacketCounter packetcounter = (PacketCounter) c.get(Integer.valueOf(i));
if (packetcounter == null) {
packetcounter = new PacketCounter((EmptyClass1) null);
c.put(Integer.valueOf(i), packetcounter);
}
packetcounter.a(packet.a());
++d;
if (d % 1000 == 0) {
;
}
return packet;
}
// CraftBukkit
public static void a(Packet packet, DataOutputStream dataoutputstream) throws IOException {
dataoutputstream.write(packet.b());
packet.a(dataoutputstream);
}
public abstract void a(DataInputStream datainputstream);
public abstract void a(DataOutputStream dataoutputstream);
public abstract void a(NetHandler nethandler);
public abstract int a();
static {
a(0, Packet0KeepAlive.class);
a(1, Packet1Login.class);
a(2, Packet2Handshake.class);
a(3, Packet3Chat.class);
//a(4, Packet4UpdateTime.class); // CraftBukkit
//a(5, Packet5EntityEquipment.class); // CraftBukkit
//a(6, Packet6SpawnPosition.class); // CraftBukkit
a(7, Packet7UseEntity.class);
//a(8, Packet8UpdateHealth.class); // CraftBukkit
a(9, Packet9Respawn.class);
a(10, Packet10Flying.class);
a(11, Packet11PlayerPosition.class);
a(12, Packet12PlayerLook.class);
a(13, Packet13PlayerLookMove.class);
a(14, Packet14BlockDig.class);
a(15, Packet15Place.class);
a(16, Packet16BlockItemSwitch.class);
//a(17, Packet17.class); // CraftBukkit
a(18, Packet18ArmAnimation.class);
a(19, Packet19EntityAction.class);
//a(20, Packet20NamedEntitySpawn.class); // CraftBukkit
//a(21, Packet21PickupSpawn.class); // CraftBukkit
//a(22, Packet22Collect.class); // CraftBukkit
//a(23, Packet23VehicleSpawn.class); // CraftBukkit
//a(24, Packet24MobSpawn.class); // CraftBukkit
//a(25, Packet25EntityPainting.class); // CraftBukkit
//a(27, Packet27.class); // CraftBukkit
//a(28, Packet28EntityVelocity.class); // CraftBukkit
//a(29, Packet29DestroyEntity.class); // CraftBukkit
//a(30, Packet30Entity.class); // CraftBukkit
//a(31, Packet31RelEntityMove.class); // CraftBukkit
//a(32, Packet32EntityLook.class); // CraftBukkit
//a(33, Packet33RelEntityMoveLook.class); // CraftBukkit
//a(34, Packet34EntityTeleport.class); // CraftBukkit
//a(38, Packet38EntityStatus.class); // CraftBukkit
//a(39, Packet39AttachEntity.class); // CraftBukkit
//a(40, Packet40EntityMetadata.class); // CraftBukkit
//a(50, Packet50PreChunk.class); // CraftBukkit
//a(51, Packet51MapChunk.class); // CraftBukkit
//a(52, Packet52MultiBlockChange.class); // CraftBukkit
//a(53, Packet53BlockChange.class); // CraftBukkit
//a(54, Packet54PlayNoteBlock.class); // CraftBukkit
//a(60, Packet60Explosion.class); // CraftBukkit
//a(100, Packet100OpenWindow.class); // CraftBukkit
a(101, Packet101CloseWindow.class);
a(102, Packet102WindowClick.class);
//a(103, Packet103SetSlot.class); // CraftBukkit
//a(104, Packet104WindowItems.class); // CraftBukkit
//a(105, Packet105CraftProgressBar.class); // CraftBukkit
a(106, Packet106Transaction.class);
a(130, Packet130UpdateSign.class);
a(255, Packet255KickDisconnect.class);
// CraftBukkit start
b(0, Packet0KeepAlive.class);
b(1, Packet1Login.class);
b(2, Packet2Handshake.class);
b(3, Packet3Chat.class);
b(4, Packet4UpdateTime.class);
b(5, Packet5EntityEquipment.class);
b(6, Packet6SpawnPosition.class);
//b(7, Packet7UseEntity.class);
b(8, Packet8UpdateHealth.class);
b(9, Packet9Respawn.class);
//b(10, Packet10Flying.class);
//b(11, Packet11PlayerPosition.class);
//b(12, Packet12PlayerLook.class);
b(13, Packet13PlayerLookMove.class);
//b(14, Packet14BlockDig.class);
//b(15, Packet15Place.class);
//b(16, Packet16BlockItemSwitch.class);
b(17, Packet17.class);
b(18, Packet18ArmAnimation.class);
//b(19, Packet19EntityAction.class);
b(20, Packet20NamedEntitySpawn.class);
b(21, Packet21PickupSpawn.class);
b(22, Packet22Collect.class);
b(23, Packet23VehicleSpawn.class);
b(24, Packet24MobSpawn.class);
b(25, Packet25EntityPainting.class);
//b(27, Packet27.class);
b(28, Packet28EntityVelocity.class);
b(29, Packet29DestroyEntity.class);
//b(30, Packet30Entity.class);
b(31, Packet31RelEntityMove.class);
b(32, Packet32EntityLook.class);
b(33, Packet33RelEntityMoveLook.class);
b(34, Packet34EntityTeleport.class);
b(38, Packet38EntityStatus.class);
b(39, Packet39AttachEntity.class);
b(40, Packet40EntityMetadata.class);
b(50, Packet50PreChunk.class);
b(51, Packet51MapChunk.class);
b(52, Packet52MultiBlockChange.class);
b(53, Packet53BlockChange.class);
b(54, Packet54PlayNoteBlock.class);
b(60, Packet60Explosion.class);
b(70, Packet70Bed.class);
b(100, Packet100OpenWindow.class);
b(101, Packet101CloseWindow.class);
//b(102, Packet102WindowClick.class);
b(103, Packet103SetSlot.class);
b(104, Packet104WindowItems.class);
b(105, Packet105CraftProgressBar.class);
b(106, Packet106Transaction.class);
b(130, Packet130UpdateSign.class);
b(255, Packet255KickDisconnect.class);
// CraftBukkit end
c = new HashMap();
d = 0;
}
}
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