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Store the mainHand and change it on serverChange for Bungee, fixes #536

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This commit is contained in:
Matsv 2016-11-14 20:59:06 +01:00
parent 7e837ef9db
commit 9b7f68a888
5 changed files with 59 additions and 3 deletions
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4
bungee/src/main/java/us/myles/ViaVersion/bungee/handlers/BungeeServerHandler.java
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@ -47,7 +47,7 @@ public class BungeeServerHandler implements Listener {
// Set the handshake version every time someone connects to any server
@EventHandler
public void onServerConnect(ServerConnectEvent e) throws NoSuchFieldException, IllegalAccessException {
public void onServerConnect(ServerConnectEvent e) {
UserConnection user = Via.getManager().getConnection(e.getPlayer().getUniqueId());
if (!user.has(BungeeStorage.class)) {
user.put(new BungeeStorage(user, e.getPlayer()));
@ -61,7 +61,7 @@ public class BungeeServerHandler implements Listener {
Object pendingConnection = getPendingConnection.invoke(e.getPlayer());
Object handshake = getHandshake.invoke(pendingConnection);
setProtocol.invoke(handshake, protocols == null ? user.get(ProtocolInfo.class).getProtocolVersion() : protocolId);
} catch (InvocationTargetException e1) {
} catch (InvocationTargetException | IllegalAccessException e1) {
e1.printStackTrace();
}
}

43
bungee/src/main/java/us/myles/ViaVersion/bungee/listeners/MainHandPatch.java Normal file
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@ -0,0 +1,43 @@
package us.myles.ViaVersion.bungee.listeners;
import net.md_5.bungee.api.event.ServerConnectEvent;
import net.md_5.bungee.api.plugin.Listener;
import net.md_5.bungee.event.EventHandler;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.protocols.base.ProtocolInfo;
import us.myles.ViaVersion.protocols.protocol1_9to1_8.Protocol1_9TO1_8;
import us.myles.ViaVersion.protocols.protocol1_9to1_8.storage.EntityTracker;
import java.lang.reflect.Method;
/*
This solves the wrong mainhand issue when you join with BungeeCord on a 1.8 server, and switch to a 1.9 or higher.
*/
public class MainHandPatch implements Listener {
private static Method getSettings = null;
private static Method setMainHand = null;
static {
try {
getSettings = Class.forName("net.md_5.bungee.UserConnection").getDeclaredMethod("getSettings");
setMainHand = Class.forName("net.md_5.bungee.protocol.packet.ClientSettings").getDeclaredMethod("setMainHand", int.class);
} catch (NoSuchMethodException | ClassNotFoundException e) {
e.printStackTrace();
}
}
@EventHandler
public void onServerConnect(ServerConnectEvent event) {
UserConnection user = Via.getManager().getConnection(event.getPlayer().getUniqueId());
try {
if (user.get(ProtocolInfo.class).getPipeline().contains(Protocol1_9TO1_8.class)) {
Object settings = getSettings.invoke(event.getPlayer());
setMainHand.invoke(settings, user.get(EntityTracker.class).getMainHand());
}
} catch (Exception e) {
e.printStackTrace();
}
}
}

2
bungee/src/main/java/us/myles/ViaVersion/bungee/platform/BungeeViaLoader.java
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@ -6,6 +6,7 @@ import us.myles.ViaVersion.BungeePlugin;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.platform.ViaPlatformLoader;
import us.myles.ViaVersion.bungee.handlers.BungeeServerHandler;
import us.myles.ViaVersion.bungee.listeners.MainHandPatch;
import us.myles.ViaVersion.bungee.listeners.UpdateListener;
import us.myles.ViaVersion.bungee.providers.BungeeEntityIdProvider;
import us.myles.ViaVersion.bungee.providers.BungeeMovementTransmitter;
@ -27,6 +28,7 @@ public class BungeeViaLoader implements ViaPlatformLoader {
ProxyServer.getInstance().getPluginManager().registerListener(plugin, plugin);
ProxyServer.getInstance().getPluginManager().registerListener(plugin, new UpdateListener());
ProxyServer.getInstance().getPluginManager().registerListener(plugin, new BungeeServerHandler());
ProxyServer.getInstance().getPluginManager().registerListener(plugin, new MainHandPatch());
// Providers
Via.getManager().getProviders().use(MovementTransmitterProvider.class, new BungeeMovementTransmitter());

11
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/packets/PlayerPackets.java
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@ -433,7 +433,16 @@ public class PlayerPackets {
map(Type.VAR_INT, Type.BYTE); // 2 - Chat Mode
map(Type.BOOLEAN); // 3 - If Chat Colours on
map(Type.UNSIGNED_BYTE); // 4 - Skin Parts
map(Type.VAR_INT, Type.NOTHING); // 5 - Main Hand
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int hand = wrapper.read(Type.VAR_INT);
EntityTracker tracker = wrapper.user().get(EntityTracker.class);
tracker.setMainHand(hand);
}
});
}
});

2
common/src/main/java/us/myles/ViaVersion/protocols/protocol1_9to1_8/storage/EntityTracker.java
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@ -51,6 +51,8 @@ public class EntityTracker extends StoredObject {
private boolean teamExists = false;
@Setter
private GameMode gameMode;
@Setter
private int mainHand;
public EntityTracker(UserConnection user) {
super(user);