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Add some debug info for #202

Also /really/ make sure it's only called once
Dieser Commit ist enthalten in:
Dan Mulloy 2016-05-18 20:47:08 -04:00
Ursprung 411b7a2446
Commit c1ae6f14fc
3 geänderte Dateien mit 441 neuen und 429 gelöschten Zeilen

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@ -32,6 +32,10 @@ public class ProtocolLogger {
ProtocolLogger.logger = plugin.getLogger();
}
private static boolean isDebugEnabled() {
return ProtocolLibrary.getConfig().isDebug();
}
/**
* Logs a message to console with a given level.
* @param level Logging level
@ -60,4 +64,10 @@ public class ProtocolLogger {
public static void log(Level level, String message, Throwable ex) {
logger.log(level, message, ex);
}
public static void debug(String message, Object... args) {
if (isDebugEnabled()) {
log("[Debug] " + message, args);
}
}
}

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@ -1,108 +1,111 @@
/**
* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
* Copyright (C) 2015 dmulloy2
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program;
* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
package com.comphenix.protocol.injector.netty;
import java.util.Map;
import java.util.Map.Entry;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.PacketType.Protocol;
import com.comphenix.protocol.PacketType.Sender;
import com.comphenix.protocol.injector.netty.ProtocolRegistry;
import com.comphenix.protocol.injector.packet.MapContainer;
import com.comphenix.protocol.reflect.StructureModifier;
import com.google.common.collect.Maps;
/**
* @author dmulloy2
*/
public class NettyProtocolRegistry extends ProtocolRegistry {
public NettyProtocolRegistry() {
super();
}
@Override
protected synchronized void initialize() {
Object[] protocols = enumProtocol.getEnumConstants();
// ID to Packet class maps
Map<Object, Map<Integer, Class<?>>> serverMaps = Maps.newLinkedHashMap();
Map<Object, Map<Integer, Class<?>>> clientMaps = Maps.newLinkedHashMap();
Register result = new Register();
StructureModifier<Object> modifier = null;
// Iterate through the protocols
for (Object protocol : protocols) {
if (modifier == null)
modifier = new StructureModifier<Object>(protocol.getClass().getSuperclass(), false);
StructureModifier<Map<Object, Map<Integer, Class<?>>>> maps = modifier.withTarget(protocol).withType(Map.class);
for (Entry<Object, Map<Integer, Class<?>>> entry : maps.read(0).entrySet()) {
String direction = entry.getKey().toString();
if (direction.contains("CLIENTBOUND")) { // Sent by Server
serverMaps.put(protocol, entry.getValue());
} else if (direction.contains("SERVERBOUND")) { // Sent by Client
clientMaps.put(protocol, entry.getValue());
}
}
}
// Maps we have to occasionally check have changed
for (Map<Integer, Class<?>> map : serverMaps.values()) {
result.containers.add(new MapContainer(map));
}
for (Map<Integer, Class<?>> map : clientMaps.values()) {
result.containers.add(new MapContainer(map));
}
for (int i = 0; i < protocols.length; i++) {
Object protocol = protocols[i];
Enum<?> enumProtocol = (Enum<?>) protocol;
Protocol equivalent = Protocol.fromVanilla(enumProtocol);
// Associate known types
if (serverMaps.containsKey(protocol))
associatePackets(result, serverMaps.get(protocol), equivalent, Sender.SERVER);
if (clientMaps.containsKey(protocol))
associatePackets(result, clientMaps.get(protocol), equivalent, Sender.CLIENT);
}
// Exchange (thread safe, as we have only one writer)
this.register = result;
}
@Override
protected void associatePackets(Register register, Map<Integer, Class<?>> lookup, Protocol protocol, Sender sender) {
for (Entry<Integer, Class<?>> entry : lookup.entrySet()) {
PacketType type = PacketType.fromCurrent(protocol, sender, entry.getKey(), entry.getValue());
try {
register.typeToClass.put(type, entry.getValue());
if (sender == Sender.SERVER)
register.serverPackets.add(type);
if (sender == Sender.CLIENT)
register.clientPackets.add(type);
} catch (IllegalArgumentException ex) {
// Sometimes this happens with fake packets, just ignore it
}
}
}
}
/**
* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
* Copyright (C) 2015 dmulloy2
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program;
* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
package com.comphenix.protocol.injector.netty;
import java.util.Map;
import java.util.Map.Entry;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.ProtocolLogger;
import com.comphenix.protocol.PacketType.Protocol;
import com.comphenix.protocol.PacketType.Sender;
import com.comphenix.protocol.injector.netty.ProtocolRegistry;
import com.comphenix.protocol.injector.packet.MapContainer;
import com.comphenix.protocol.reflect.StructureModifier;
import com.google.common.collect.Maps;
/**
* @author dmulloy2
*/
public class NettyProtocolRegistry extends ProtocolRegistry {
public NettyProtocolRegistry() {
super();
}
@Override
protected synchronized void initialize() {
ProtocolLogger.debug("NettyProtocolRegistry#initialize()"); // Debug for issue #202
Object[] protocols = enumProtocol.getEnumConstants();
// ID to Packet class maps
Map<Object, Map<Integer, Class<?>>> serverMaps = Maps.newLinkedHashMap();
Map<Object, Map<Integer, Class<?>>> clientMaps = Maps.newLinkedHashMap();
Register result = new Register();
StructureModifier<Object> modifier = null;
// Iterate through the protocols
for (Object protocol : protocols) {
if (modifier == null)
modifier = new StructureModifier<Object>(protocol.getClass().getSuperclass(), false);
StructureModifier<Map<Object, Map<Integer, Class<?>>>> maps = modifier.withTarget(protocol).withType(Map.class);
for (Entry<Object, Map<Integer, Class<?>>> entry : maps.read(0).entrySet()) {
String direction = entry.getKey().toString();
if (direction.contains("CLIENTBOUND")) { // Sent by Server
serverMaps.put(protocol, entry.getValue());
} else if (direction.contains("SERVERBOUND")) { // Sent by Client
clientMaps.put(protocol, entry.getValue());
}
}
}
// Maps we have to occasionally check have changed
for (Map<Integer, Class<?>> map : serverMaps.values()) {
result.containers.add(new MapContainer(map));
}
for (Map<Integer, Class<?>> map : clientMaps.values()) {
result.containers.add(new MapContainer(map));
}
for (int i = 0; i < protocols.length; i++) {
Object protocol = protocols[i];
Enum<?> enumProtocol = (Enum<?>) protocol;
Protocol equivalent = Protocol.fromVanilla(enumProtocol);
// Associate known types
if (serverMaps.containsKey(protocol))
associatePackets(result, serverMaps.get(protocol), equivalent, Sender.SERVER);
if (clientMaps.containsKey(protocol))
associatePackets(result, clientMaps.get(protocol), equivalent, Sender.CLIENT);
}
// Exchange (thread safe, as we have only one writer)
this.register = result;
}
@Override
protected void associatePackets(Register register, Map<Integer, Class<?>> lookup, Protocol protocol, Sender sender) {
for (Entry<Integer, Class<?>> entry : lookup.entrySet()) {
PacketType type = PacketType.fromCurrent(protocol, sender, entry.getKey(), entry.getValue());
try {
register.typeToClass.put(type, entry.getValue());
if (sender == Sender.SERVER)
register.serverPackets.add(type);
if (sender == Sender.CLIENT)
register.clientPackets.add(type);
} catch (IllegalArgumentException ex) {
// Sometimes this happens with fake packets, just ignore it
}
}
}
}

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@ -1,322 +1,321 @@
/*
* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
* Copyright (C) 2012 Kristian S. Stangeland
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program;
* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
package com.comphenix.protocol.injector.packet;
import java.util.Collections;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.PacketType.Sender;
import com.comphenix.protocol.error.ReportType;
import com.comphenix.protocol.injector.netty.NettyProtocolRegistry;
import com.comphenix.protocol.injector.netty.ProtocolRegistry;
import com.comphenix.protocol.reflect.FieldAccessException;
import com.google.common.base.Function;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
/**
* Static packet registry in Minecraft.
* @author Kristian
*/
@SuppressWarnings("rawtypes")
public class PacketRegistry {
public static final ReportType REPORT_CANNOT_CORRECT_TROVE_MAP = new ReportType("Unable to correct no entry value.");
public static final ReportType REPORT_INSUFFICIENT_SERVER_PACKETS = new ReportType("Too few server packets detected: %s");
public static final ReportType REPORT_INSUFFICIENT_CLIENT_PACKETS = new ReportType("Too few client packets detected: %s");
// Two different packet registry
private static volatile ProtocolRegistry NETTY;
// Cached for Netty
private static volatile Set<Integer> LEGACY_SERVER_PACKETS;
private static volatile Set<Integer> LEGACY_CLIENT_PACKETS;
private static volatile Map<Integer, Class> LEGACY_PREVIOUS_PACKETS;
// Whether or not the registry has
private static boolean INITIALIZED;
/**
* Initialize the packet registry.
*/
private static void initialize() {
if (INITIALIZED) {
// Make sure they were initialized
if (NETTY == null)
throw new IllegalStateException("No initialized registry.");
return;
}
// Check for netty
NETTY = new NettyProtocolRegistry();
}
/**
* Determine if the given packet type is supported on the current server.
* @param type - the type to check.
* @return TRUE if it is, FALSE otherwise.
*/
public static boolean isSupported(PacketType type) {
initialize();
return NETTY.getPacketTypeLookup().containsKey(type);
}
/**
* Retrieve a map of every packet class to every ID.
* <p>
* Deprecated: Use {@link #getPacketToType()} instead.
* @return A map of packet classes and their corresponding ID.
*/
@Deprecated
public static Map<Class, Integer> getPacketToID() {
initialize();
@SuppressWarnings("unchecked")
Map<Class, Integer> result = (Map) Maps.transformValues(
NETTY.getPacketClassLookup(),
new Function<PacketType, Integer>() {
@Override
public Integer apply(PacketType type) {
return type.getLegacyId();
};
});
return result;
}
/**
* Retrieve a map of every packet class to the respective packet type.
* @return A map of packet classes and their corresponding packet type.
*/
public static Map<Class, PacketType> getPacketToType() {
initialize();
@SuppressWarnings("unchecked")
Map<Class, PacketType> result = (Map) NETTY.getPacketClassLookup();
return result;
}
/**
* Retrieve the injected proxy classes handlig each packet ID.
* <p>
* This is not supported in 1.7.2 and later.
* @return Injected classes.
*/
@Deprecated
public static Map<Integer, Class> getOverwrittenPackets() {
initialize();
throw new IllegalStateException("Not supported on Netty.");
}
/**
* Retrieve the vanilla classes handling each packet ID.
* @return Vanilla classes.
*/
@Deprecated
public static Map<Integer, Class> getPreviousPackets() {
initialize();
// Construct it first
if (LEGACY_PREVIOUS_PACKETS == null) {
Map<Integer, Class> map = Maps.newHashMap();
for (Entry<PacketType, Class<?>> entry : NETTY.getPacketTypeLookup().entrySet()) {
map.put(entry.getKey().getLegacyId(), entry.getValue());
}
LEGACY_PREVIOUS_PACKETS = Collections.unmodifiableMap(map);
}
return LEGACY_PREVIOUS_PACKETS;
}
/**
* Retrieve every known and supported server packet.
* <p>
* Deprecated: Use {@link #getServerPacketTypes()} instead.
* @return An immutable set of every known server packet.
* @throws FieldAccessException If we're unable to retrieve the server packet data from Minecraft.
*/
@Deprecated
public static Set<Integer> getServerPackets() throws FieldAccessException {
initialize();
if (LEGACY_SERVER_PACKETS == null) {
LEGACY_SERVER_PACKETS = toLegacy(NETTY.getServerPackets());
}
return LEGACY_SERVER_PACKETS;
}
/**
* Retrieve every known and supported server packet type.
* @return Every server packet type.
*/
public static Set<PacketType> getServerPacketTypes() {
initialize();
NETTY.synchronize();
return NETTY.getServerPackets();
}
/**
* Retrieve every known and supported client packet.
* <p>
* Deprecated: Use {@link #getClientPacketTypes()} instead.
* @return An immutable set of every known client packet.
* @throws FieldAccessException If we're unable to retrieve the client packet data from Minecraft.
*/
@Deprecated
public static Set<Integer> getClientPackets() throws FieldAccessException {
initialize();
if (LEGACY_CLIENT_PACKETS == null) {
LEGACY_CLIENT_PACKETS = toLegacy(NETTY.getClientPackets());
}
return LEGACY_CLIENT_PACKETS;
}
/**
* Retrieve every known and supported server packet type.
* @return Every server packet type.
*/
public static Set<PacketType> getClientPacketTypes() {
initialize();
NETTY.synchronize();
return NETTY.getClientPackets();
}
/**
* Convert a set of packet types to a set of integers based on the legacy packet ID.
* @param types - packet type.
* @return Set of integers.
*/
public static Set<Integer> toLegacy(Set<PacketType> types) {
Set<Integer> result = Sets.newHashSet();
for (PacketType type : types)
result.add(type.getLegacyId());
return Collections.unmodifiableSet(result);
}
/**
* Convert a set of legacy packet IDs to packet types.
* @param ids - legacy packet IDs.
* @return Set of packet types.
*/
public static Set<PacketType> toPacketTypes(Set<Integer> ids) {
return toPacketTypes(ids, null);
}
/**
* Convert a set of legacy packet IDs to packet types.
* @param ids - legacy packet IDs.
* @param preference - the sender preference, if any.
* @return Set of packet types.
*/
public static Set<PacketType> toPacketTypes(Set<Integer> ids, Sender preference) {
Set<PacketType> result = Sets.newHashSet();
for (int id : ids)
result.add(PacketType.fromLegacy(id, preference));
return Collections.unmodifiableSet(result);
}
/**
* Retrieves the correct packet class from a given packet ID.
* <p>
* Deprecated: Use {@link #getPacketClassFromType(PacketType)} instead.
* @param packetID - the packet ID.
* @return The associated class.
*/
@Deprecated
public static Class getPacketClassFromID(int packetID) {
initialize();
return NETTY.getPacketTypeLookup().get(PacketType.findLegacy(packetID));
}
/**
* Retrieves the correct packet class from a given type.
* @param type - the packet type.
* @return The associated class.
*/
public static Class getPacketClassFromType(PacketType type) {
return getPacketClassFromType(type, false);
}
/**
* Retrieves the correct packet class from a given type.
* <p>
* Note that forceVanillla will be ignored on MC 1.7.2 and later.
* @param type - the packet type.
* @param forceVanilla - whether or not to look for vanilla classes, not injected classes.
* @return The associated class.
*/
public static Class getPacketClassFromType(PacketType type, boolean forceVanilla) {
initialize();
return NETTY.getPacketTypeLookup().get(type);
}
/**
* Retrieves the correct packet class from a given packet ID.
* <p>
* This method has been deprecated.
* @param packetID - the packet ID.
* @param forceVanilla - whether or not to look for vanilla classes, not injected classes.
* @return The associated class.
*/
@Deprecated
public static Class getPacketClassFromID(int packetID, boolean forceVanilla) {
initialize();
return getPacketClassFromID(packetID);
}
/**
* Retrieve the packet ID of a given packet.
* <p>
* Deprecated: Use {@link #getPacketType(Class)}.
* @param packet - the type of packet to check.
* @return The legacy ID of the given packet.
* @throws IllegalArgumentException If this is not a valid packet.
*/
@Deprecated
public static int getPacketID(Class<?> packet) {
initialize();
return NETTY.getPacketClassLookup().get(packet).getLegacyId();
}
/**
* Retrieve the packet type of a given packet.
* @param packet - the class of the packet.
* @return The packet type, or NULL if not found.
*/
public static PacketType getPacketType(Class<?> packet) {
return getPacketType(packet, null);
}
/**
* Retrieve the packet type of a given packet.
* @param packet - the class of the packet.
* @param sender - the sender of the packet, or NULL.
* @return The packet type, or NULL if not found.
*/
public static PacketType getPacketType(Class<?> packet, Sender sender) {
initialize();
return NETTY.getPacketClassLookup().get(packet);
}
/*
* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
* Copyright (C) 2012 Kristian S. Stangeland
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program;
* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
package com.comphenix.protocol.injector.packet;
import java.util.Collections;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import com.comphenix.protocol.PacketType;
import com.comphenix.protocol.PacketType.Sender;
import com.comphenix.protocol.error.ReportType;
import com.comphenix.protocol.injector.netty.NettyProtocolRegistry;
import com.comphenix.protocol.injector.netty.ProtocolRegistry;
import com.comphenix.protocol.reflect.FieldAccessException;
import com.google.common.base.Function;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
/**
* Static packet registry in Minecraft.
* @author Kristian
*/
@SuppressWarnings("rawtypes")
public class PacketRegistry {
public static final ReportType REPORT_CANNOT_CORRECT_TROVE_MAP = new ReportType("Unable to correct no entry value.");
public static final ReportType REPORT_INSUFFICIENT_SERVER_PACKETS = new ReportType("Too few server packets detected: %s");
public static final ReportType REPORT_INSUFFICIENT_CLIENT_PACKETS = new ReportType("Too few client packets detected: %s");
// Two different packet registry
private static volatile ProtocolRegistry NETTY;
// Cached for Netty
private static volatile Set<Integer> LEGACY_SERVER_PACKETS;
private static volatile Set<Integer> LEGACY_CLIENT_PACKETS;
private static volatile Map<Integer, Class> LEGACY_PREVIOUS_PACKETS;
// Whether or not the registry has
private static boolean INITIALIZED;
/**
* Initializes the packet registry.
*/
private static void initialize() {
if (INITIALIZED) {
if (NETTY == null) {
throw new IllegalStateException("Failed to initialize packet registry.");
}
}
INITIALIZED = true;
NETTY = new NettyProtocolRegistry();
}
/**
* Determine if the given packet type is supported on the current server.
* @param type - the type to check.
* @return TRUE if it is, FALSE otherwise.
*/
public static boolean isSupported(PacketType type) {
initialize();
return NETTY.getPacketTypeLookup().containsKey(type);
}
/**
* Retrieve a map of every packet class to every ID.
* <p>
* Deprecated: Use {@link #getPacketToType()} instead.
* @return A map of packet classes and their corresponding ID.
*/
@Deprecated
public static Map<Class, Integer> getPacketToID() {
initialize();
@SuppressWarnings("unchecked")
Map<Class, Integer> result = (Map) Maps.transformValues(
NETTY.getPacketClassLookup(),
new Function<PacketType, Integer>() {
@Override
public Integer apply(PacketType type) {
return type.getLegacyId();
};
});
return result;
}
/**
* Retrieve a map of every packet class to the respective packet type.
* @return A map of packet classes and their corresponding packet type.
*/
public static Map<Class, PacketType> getPacketToType() {
initialize();
@SuppressWarnings("unchecked")
Map<Class, PacketType> result = (Map) NETTY.getPacketClassLookup();
return result;
}
/**
* Retrieve the injected proxy classes handlig each packet ID.
* <p>
* This is not supported in 1.7.2 and later.
* @return Injected classes.
*/
@Deprecated
public static Map<Integer, Class> getOverwrittenPackets() {
initialize();
throw new IllegalStateException("Not supported on Netty.");
}
/**
* Retrieve the vanilla classes handling each packet ID.
* @return Vanilla classes.
*/
@Deprecated
public static Map<Integer, Class> getPreviousPackets() {
initialize();
// Construct it first
if (LEGACY_PREVIOUS_PACKETS == null) {
Map<Integer, Class> map = Maps.newHashMap();
for (Entry<PacketType, Class<?>> entry : NETTY.getPacketTypeLookup().entrySet()) {
map.put(entry.getKey().getLegacyId(), entry.getValue());
}
LEGACY_PREVIOUS_PACKETS = Collections.unmodifiableMap(map);
}
return LEGACY_PREVIOUS_PACKETS;
}
/**
* Retrieve every known and supported server packet.
* <p>
* Deprecated: Use {@link #getServerPacketTypes()} instead.
* @return An immutable set of every known server packet.
* @throws FieldAccessException If we're unable to retrieve the server packet data from Minecraft.
*/
@Deprecated
public static Set<Integer> getServerPackets() throws FieldAccessException {
initialize();
if (LEGACY_SERVER_PACKETS == null) {
LEGACY_SERVER_PACKETS = toLegacy(NETTY.getServerPackets());
}
return LEGACY_SERVER_PACKETS;
}
/**
* Retrieve every known and supported server packet type.
* @return Every server packet type.
*/
public static Set<PacketType> getServerPacketTypes() {
initialize();
NETTY.synchronize();
return NETTY.getServerPackets();
}
/**
* Retrieve every known and supported client packet.
* <p>
* Deprecated: Use {@link #getClientPacketTypes()} instead.
* @return An immutable set of every known client packet.
* @throws FieldAccessException If we're unable to retrieve the client packet data from Minecraft.
*/
@Deprecated
public static Set<Integer> getClientPackets() throws FieldAccessException {
initialize();
if (LEGACY_CLIENT_PACKETS == null) {
LEGACY_CLIENT_PACKETS = toLegacy(NETTY.getClientPackets());
}
return LEGACY_CLIENT_PACKETS;
}
/**
* Retrieve every known and supported server packet type.
* @return Every server packet type.
*/
public static Set<PacketType> getClientPacketTypes() {
initialize();
NETTY.synchronize();
return NETTY.getClientPackets();
}
/**
* Convert a set of packet types to a set of integers based on the legacy packet ID.
* @param types - packet type.
* @return Set of integers.
*/
public static Set<Integer> toLegacy(Set<PacketType> types) {
Set<Integer> result = Sets.newHashSet();
for (PacketType type : types)
result.add(type.getLegacyId());
return Collections.unmodifiableSet(result);
}
/**
* Convert a set of legacy packet IDs to packet types.
* @param ids - legacy packet IDs.
* @return Set of packet types.
*/
public static Set<PacketType> toPacketTypes(Set<Integer> ids) {
return toPacketTypes(ids, null);
}
/**
* Convert a set of legacy packet IDs to packet types.
* @param ids - legacy packet IDs.
* @param preference - the sender preference, if any.
* @return Set of packet types.
*/
public static Set<PacketType> toPacketTypes(Set<Integer> ids, Sender preference) {
Set<PacketType> result = Sets.newHashSet();
for (int id : ids)
result.add(PacketType.fromLegacy(id, preference));
return Collections.unmodifiableSet(result);
}
/**
* Retrieves the correct packet class from a given packet ID.
* <p>
* Deprecated: Use {@link #getPacketClassFromType(PacketType)} instead.
* @param packetID - the packet ID.
* @return The associated class.
*/
@Deprecated
public static Class getPacketClassFromID(int packetID) {
initialize();
return NETTY.getPacketTypeLookup().get(PacketType.findLegacy(packetID));
}
/**
* Retrieves the correct packet class from a given type.
* @param type - the packet type.
* @return The associated class.
*/
public static Class getPacketClassFromType(PacketType type) {
return getPacketClassFromType(type, false);
}
/**
* Retrieves the correct packet class from a given type.
* <p>
* Note that forceVanillla will be ignored on MC 1.7.2 and later.
* @param type - the packet type.
* @param forceVanilla - whether or not to look for vanilla classes, not injected classes.
* @return The associated class.
*/
public static Class getPacketClassFromType(PacketType type, boolean forceVanilla) {
initialize();
return NETTY.getPacketTypeLookup().get(type);
}
/**
* Retrieves the correct packet class from a given packet ID.
* <p>
* This method has been deprecated.
* @param packetID - the packet ID.
* @param forceVanilla - whether or not to look for vanilla classes, not injected classes.
* @return The associated class.
*/
@Deprecated
public static Class getPacketClassFromID(int packetID, boolean forceVanilla) {
initialize();
return getPacketClassFromID(packetID);
}
/**
* Retrieve the packet ID of a given packet.
* <p>
* Deprecated: Use {@link #getPacketType(Class)}.
* @param packet - the type of packet to check.
* @return The legacy ID of the given packet.
* @throws IllegalArgumentException If this is not a valid packet.
*/
@Deprecated
public static int getPacketID(Class<?> packet) {
initialize();
return NETTY.getPacketClassLookup().get(packet).getLegacyId();
}
/**
* Retrieve the packet type of a given packet.
* @param packet - the class of the packet.
* @return The packet type, or NULL if not found.
*/
public static PacketType getPacketType(Class<?> packet) {
return getPacketType(packet, null);
}
/**
* Retrieve the packet type of a given packet.
* @param packet - the class of the packet.
* @param sender - the sender of the packet, or NULL.
* @return The packet type, or NULL if not found.
*/
public static PacketType getPacketType(Class<?> packet, Sender sender) {
initialize();
return NETTY.getPacketClassLookup().get(packet);
}
}