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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-12-24 23:30:15 +01:00

Merge pull request #8 from MylesIsCool/master

Update from master
Dieser Commit ist enthalten in:
HugoDaBosss 2016-03-04 22:33:12 +01:00
Commit 20d4a94792
9 geänderte Dateien mit 262 neuen und 37 gelöschten Zeilen

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@ -1,4 +1,4 @@
# ViaVersion 0.4.9
# ViaVersion 0.5.0
**Allows the connection of 1.9 clients to 1.8**
This plugin modifies netty to allow connection of 1.9 clients to 1.8,

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@ -5,7 +5,7 @@
<groupId>us.myles</groupId>
<artifactId>ViaVersion</artifactId>
<version>0.4.9</version>
<version>0.5.0</version>
<build>
<finalName>ViaVersion-${version}</finalName>
<plugins>

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@ -1,5 +1,7 @@
package us.myles.ViaVersion;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler;
import io.netty.channel.socket.SocketChannel;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
@ -75,4 +77,14 @@ public class ConnectionInfo {
public void setActive(boolean active) {
this.active = active;
}
public void sendRawPacket(final ByteBuf packet) {
final ChannelHandler handler = channel.pipeline().get("encoder");
channel.eventLoop().submit(new Runnable() {
@Override
public void run() {
channel.pipeline().context(handler).writeAndFlush(packet);
}
});
}
}

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@ -1,5 +1,6 @@
package us.myles.ViaVersion;
import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelInitializer;
@ -14,14 +15,14 @@ import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.java.JavaPlugin;
import us.myles.ViaVersion.api.ViaVersion;
import us.myles.ViaVersion.api.ViaVersionAPI;
import us.myles.ViaVersion.armor.ArmorListener;
import us.myles.ViaVersion.commands.ViaVersionCommand;
import us.myles.ViaVersion.handlers.ViaVersionInitializer;
import us.myles.ViaVersion.util.ReflectionUtil;
import java.lang.reflect.Field;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.ConcurrentHashMap;
@ -29,7 +30,7 @@ import java.util.concurrent.TimeUnit;
public class ViaVersionPlugin extends JavaPlugin implements ViaVersionAPI {
private final Set<UUID> portedPlayers = Collections.newSetFromMap(new ConcurrentHashMap<UUID, Boolean>());
private final Map<UUID, ConnectionInfo> portedPlayers = new ConcurrentHashMap<UUID, ConnectionInfo>();
@Override
public void onEnable() {
@ -47,12 +48,16 @@ public class ViaVersionPlugin extends JavaPlugin implements ViaVersionAPI {
getLogger().severe("Unable to inject handlers, are you on 1.8? ");
e.printStackTrace();
}
Bukkit.getPluginManager().registerEvents(new Listener() {
@EventHandler
public void onPlayerQuit(PlayerQuitEvent e) {
setPorted(e.getPlayer().getUniqueId(), false);
removePortedClient(e.getPlayer().getUniqueId());
}
}, this);
Bukkit.getPluginManager().registerEvents(new ArmorListener(this), this);
getCommand("viaversion").setExecutor(new ViaVersionCommand());
}
@ -88,7 +93,7 @@ public class ViaVersionPlugin extends JavaPlugin implements ViaVersionAPI {
@Override
public boolean isPorted(Player player) {
return portedPlayers.contains(player.getUniqueId());
return portedPlayers.containsKey(player.getUniqueId());
}
@Override
@ -96,12 +101,18 @@ public class ViaVersionPlugin extends JavaPlugin implements ViaVersionAPI {
return getDescription().getVersion();
}
public void setPorted(UUID id, boolean value) {
if (value) {
portedPlayers.add(id);
} else {
portedPlayers.remove(id);
}
public void sendRawPacket(Player player, ByteBuf packet) throws IllegalArgumentException {
if (!isPorted(player)) throw new IllegalArgumentException("This player is not on 1.9");
ConnectionInfo ci = portedPlayers.get(player.getUniqueId());
ci.sendRawPacket(packet);
}
public void addPortedClient(ConnectionInfo info) {
portedPlayers.put(info.getUUID(), info);
}
public void removePortedClient(UUID clientID) {
portedPlayers.remove(clientID);
}
public static ItemStack getHandItem(final ConnectionInfo info) {

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@ -1,13 +1,27 @@
package us.myles.ViaVersion.api;
import io.netty.buffer.ByteBuf;
import org.bukkit.entity.Player;
public interface ViaVersionAPI {
/**
* Is player using 1.9?
* @param player
* @return
* @return True if the client is on 1.9
*/
boolean isPorted(Player player);
/**
* Get the version of the plugin
* @return Plugin version
*/
String getVersion();
/**
* Send a raw packet to the player (Use new IDs)
* @param player The player to send packet
* @param packet The packet, you need a VarInt ID then the packet contents.
* @throws IllegalArgumentException If not on 1.9 throws IllegalArg
*/
void sendRawPacket(Player player, ByteBuf packet) throws IllegalArgumentException;
}

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@ -0,0 +1,106 @@
package us.myles.ViaVersion.armor;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import org.bukkit.Bukkit;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.Action;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.inventory.CraftingInventory;
import us.myles.ViaVersion.ViaVersionPlugin;
import us.myles.ViaVersion.api.ViaVersion;
import us.myles.ViaVersion.packets.PacketType;
import java.util.UUID;
import static us.myles.ViaVersion.util.PacketUtil.*;
public class ArmorListener implements Listener {
private final ViaVersionPlugin plugin;
private static UUID armorAttribute = UUID.fromString("2AD3F246-FEE1-4E67-B886-69FD380BB150");
public ArmorListener(ViaVersionPlugin plugin) {
this.plugin = plugin;
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onInventoryClick(InventoryClickEvent e) {
HumanEntity human = e.getWhoClicked();
if (human instanceof Player && e.getInventory() instanceof CraftingInventory) {
final Player player = (Player) human;
if (ViaVersion.getInstance().isPorted(player)) {
if (e.getCurrentItem() != null) {
if (ArmorType.isArmor(e.getCurrentItem().getType())) {
sendDelayedArmorUpdate(player);
return;
}
}
if (e.getRawSlot() >= 5 && e.getRawSlot() <= 8) {
sendDelayedArmorUpdate(player);
return;
}
}
}
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onInteract(PlayerInteractEvent e) {
if (e.getItem() != null) {
if (e.getAction() == Action.RIGHT_CLICK_AIR || e.getAction() == Action.RIGHT_CLICK_BLOCK) {
if (ArmorType.isArmor(e.getMaterial())) {
final Player player = e.getPlayer();
// Due to odd bugs it's 3 ticks later
Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
@Override
public void run() {
if (ViaVersion.getInstance().isPorted(player)) {
sendArmorUpdate(player);
}
}
}, 3L);
}
}
}
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onJoin(PlayerJoinEvent e) {
sendDelayedArmorUpdate(e.getPlayer());
}
public void sendDelayedArmorUpdate(final Player player) {
Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
@Override
public void run() {
if (ViaVersion.getInstance().isPorted(player)) {
sendArmorUpdate(player);
}
}
});
}
public static void sendArmorUpdate(Player player) {
int armor = ArmorType.calculateArmorPoints(player.getInventory().getArmorContents());
ByteBuf buf = Unpooled.buffer();
writeVarInt(PacketType.PLAY_ENTITY_PROPERTIES.getNewPacketID(), buf);
writeVarInt(player.getEntityId(), buf);
buf.writeInt(1); // only 1 property
writeString("generic.armor", buf);
buf.writeDouble(0); //default 0 armor
writeVarInt(1, buf); // 1 modifier
writeUUID(armorAttribute, buf); // armor modifier uuid
buf.writeDouble((double) armor); // the modifier value
buf.writeByte(0); // the modifier operation, 0 is add number
ViaVersion.getInstance().sendRawPacket(player, buf);
}
}

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@ -0,0 +1,91 @@
package us.myles.ViaVersion.armor;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
public enum ArmorType {
LEATHER_HELMET(1, 298, Material.LEATHER_HELMET),
LEATHER_CHESTPLATE(3, 299, Material.LEATHER_CHESTPLATE),
LEATHER_LEGGINGS(2, 300, Material.LEATHER_LEGGINGS),
LEATHER_BOOTS(1, 301, Material.LEATHER_BOOTS),
CHAINMAIL_HELMET(2, 302, Material.CHAINMAIL_HELMET),
CHAINMAIL_CHESTPLATE(5, 303, Material.CHAINMAIL_CHESTPLATE),
CHAINMAIL_LEGGINGS(4, 304, Material.CHAINMAIL_LEGGINGS),
CHAINMAIL_BOOTS(1, 305, Material.CHAINMAIL_BOOTS),
IRON_HELMET(2, 306, Material.IRON_HELMET),
IRON_CHESTPLATE(6, 307, Material.IRON_CHESTPLATE),
IRON_LEGGINGS(5, 308, Material.IRON_LEGGINGS),
IRON_BOOTS(2, 309, Material.IRON_BOOTS),
DIAMOND_HELMET(3, 310, Material.DIAMOND_HELMET),
DIAMOND_CHESTPLATE(8, 311, Material.DIAMOND_CHESTPLATE),
DIAMOND_LEGGINGS(6, 312, Material.DIAMOND_LEGGINGS),
DIAMOND_BOOTS(3, 313, Material.DIAMOND_BOOTS),
GOLD_HELMET(2, 314, Material.GOLD_HELMET),
GOLD_CHESTPLATE(5, 315, Material.GOLD_CHESTPLATE),
GOLD_LEGGINGS(3, 316, Material.GOLD_LEGGINGS),
GOLD_BOOTS(1, 317, Material.GOLD_BOOTS),
NONE(0, 0, Material.AIR);
private int armorpoints;
private int id;
private Material type;
ArmorType(int armor, int id, Material type) {
this.armorpoints = armor;
this.id = id;
this.type = type;
}
public int getArmorPoints() {
return this.armorpoints;
}
public int getId() {
return this.id;
}
public Material getType() {
return this.type;
}
public static ArmorType findByType(Material type) {
for(ArmorType a : ArmorType.values())
if(a.getType() == type)
return a;
return ArmorType.NONE;
}
public static int calculateArmorPoints(ItemStack[] armor) {
int total = 0;
for(int i = 0; i < armor.length; i++) {
if(armor[i] != null)
total += findByType(armor[i].getType()).getArmorPoints();
}
return total;
}
public static ArmorType findById(int id) {
for(ArmorType a : ArmorType.values())
if(a.getId() == id)
return a;
return ArmorType.NONE;
}
public static boolean isArmor(Material material){
for(ArmorType a : ArmorType.values())
if(a.getType() == material)
return true;
return false;
}
public static int calculateArmorPoints(int[] armor) {
int total = 0;
for(int i = 0; i < armor.length; i++) {
if(armor[i] != -1)
total += findById(armor[i]).getArmorPoints();
}
return total;
}
}

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@ -1,26 +1,21 @@
package us.myles.ViaVersion.transformers;
import com.avaje.ebeaninternal.server.cluster.Packet;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
import org.spacehq.opennbt.tag.builtin.ListTag;
import org.spacehq.opennbt.tag.builtin.StringTag;
import org.spacehq.opennbt.tag.builtin.Tag;
import us.myles.ViaVersion.CancelException;
import us.myles.ViaVersion.ConnectionInfo;
import us.myles.ViaVersion.ViaVersionPlugin;
import us.myles.ViaVersion.slot.ItemSlotRewriter;
import us.myles.ViaVersion.packets.PacketType;
import us.myles.ViaVersion.packets.State;
import us.myles.ViaVersion.slot.ItemSlotRewriter;
import us.myles.ViaVersion.util.PacketUtil;
import us.myles.ViaVersion.util.ReflectionUtil;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.nio.charset.Charset;
public class IncomingTransformer {
private final ConnectionInfo info;
@ -108,6 +103,7 @@ public class IncomingTransformer {
byte button = input.readByte();
short action = input.readShort();
byte mode = input.readByte();
// if the action is on an elytra armour slot
if (slot == 45 && windowID == 0) {
try {
Class<?> setSlot = ReflectionUtil.nms("PacketPlayOutSetSlot");

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@ -1,17 +1,12 @@
package us.myles.ViaVersion.transformers;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import org.bukkit.Material;
import org.bukkit.entity.EntityType;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;
import org.spacehq.mc.protocol.data.game.chunk.Column;
import org.spacehq.mc.protocol.util.NetUtil;
import org.spacehq.opennbt.tag.builtin.ListTag;
import org.spacehq.opennbt.tag.builtin.StringTag;
import org.spacehq.opennbt.tag.builtin.Tag;
import us.myles.ViaVersion.CancelException;
import us.myles.ViaVersion.ConnectionInfo;
import us.myles.ViaVersion.ViaVersionPlugin;
@ -34,6 +29,7 @@ public class OutgoingTransformer {
private final ConnectionInfo info;
private final ViaVersionPlugin plugin = (ViaVersionPlugin) ViaVersion.getInstance();
private boolean cancel = false;
private Map<Integer, UUID> uuidMap = new HashMap<Integer, UUID>();
private Map<Integer, EntityType> clientEntityTypes = new HashMap<Integer, EntityType>();
private Map<Integer, Integer> vehicleMap = new HashMap<>();
@ -107,7 +103,7 @@ public class OutgoingTransformer {
byte[] b = new byte[input.readableBytes()];
input.readBytes(b);
// patch books
if(name.equals("MC|BOpen")){
if (name.equals("MC|BOpen")) {
PacketUtil.writeVarInt(0, output);
}
output.writeBytes(b);
@ -268,7 +264,7 @@ public class OutgoingTransformer {
PacketUtil.writeString(uu, output);
UUID uniqueId = UUID.fromString(uu);
info.setUUID(uniqueId);
plugin.setPorted(uniqueId, true);
plugin.addPortedClient(info);
output.writeBytes(input);
return;
}
@ -412,7 +408,6 @@ public class OutgoingTransformer {
short slot = input.readShort();
output.writeShort(slot);
ItemSlotRewriter.rewrite1_8To1_9(input, output);
return;
}
@ -563,18 +558,18 @@ public class OutgoingTransformer {
output.writeBoolean(groundUp);
int bitMask = input.readUnsignedShort();
if (bitMask == 0 && groundUp) {
output.clear();
PacketUtil.writeVarInt(PacketType.PLAY_UNLOAD_CHUNK.getNewPacketID(), output);
output.writeInt(chunkX);
output.writeInt(chunkZ);
return;
}
int size = PacketUtil.readVarInt(input);
byte[] data = new byte[size];
input.readBytes(data);
// if (bitMask == 0 && groundUp) {
// // if 256
// output.clear();
// PacketUtil.writeVarInt(PacketType.PLAY_UNLOAD_CHUNK.getNewPacketID(), output);
// output.writeInt(chunkX);
// output.writeInt(chunkZ);
// System.out.println("Sending unload chunk " + chunkX + " " + chunkZ + " - " + size + " bulk: " + bulk);
// return;
// }
boolean sk = false;
if (info.getLastPacket().getClass().getName().endsWith("PacketPlayOutMapChunkBulk")) {
try {