Minecraft 1.16 support + RGB ChatColor preview

api/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-api</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-API</name>

bootstrap/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-bootstrap</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Bootstrap</name>

chat/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-chat</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Chat</name>

chat/src/main/java/net/md_5/bungee/api/ChatColor.java

@@ -1,122 +1,126 @@
 package net.md_5.bungee.api;
 
+import com.google.common.base.Preconditions;
+import java.awt.Color;
 import java.util.HashMap;
+import java.util.Locale;
 import java.util.Map;
+import java.util.Objects;
 import java.util.regex.Pattern;
 import lombok.Getter;
 
 /**
  * Simplistic enumeration of all supported color values for chat.
  */
-public enum ChatColor
+public final class ChatColor
 {
 
-    /**
-     * Represents black.
-     */
-    BLACK( '0', "black" ),
-    /**
-     * Represents dark blue.
-     */
-    DARK_BLUE( '1', "dark_blue" ),
-    /**
-     * Represents dark green.
-     */
-    DARK_GREEN( '2', "dark_green" ),
-    /**
-     * Represents dark blue (aqua).
-     */
-    DARK_AQUA( '3', "dark_aqua" ),
-    /**
-     * Represents dark red.
-     */
-    DARK_RED( '4', "dark_red" ),
-    /**
-     * Represents dark purple.
-     */
-    DARK_PURPLE( '5', "dark_purple" ),
-    /**
-     * Represents gold.
-     */
-    GOLD( '6', "gold" ),
-    /**
-     * Represents gray.
-     */
-    GRAY( '7', "gray" ),
-    /**
-     * Represents dark gray.
-     */
-    DARK_GRAY( '8', "dark_gray" ),
-    /**
-     * Represents blue.
-     */
-    BLUE( '9', "blue" ),
-    /**
-     * Represents green.
-     */
-    GREEN( 'a', "green" ),
-    /**
-     * Represents aqua.
-     */
-    AQUA( 'b', "aqua" ),
-    /**
-     * Represents red.
-     */
-    RED( 'c', "red" ),
-    /**
-     * Represents light purple.
-     */
-    LIGHT_PURPLE( 'd', "light_purple" ),
-    /**
-     * Represents yellow.
-     */
-    YELLOW( 'e', "yellow" ),
-    /**
-     * Represents white.
-     */
-    WHITE( 'f', "white" ),
-    /**
-     * Represents magical characters that change around randomly.
-     */
-    MAGIC( 'k', "obfuscated" ),
-    /**
-     * Makes the text bold.
-     */
-    BOLD( 'l', "bold" ),
-    /**
-     * Makes a line appear through the text.
-     */
-    STRIKETHROUGH( 'm', "strikethrough" ),
-    /**
-     * Makes the text appear underlined.
-     */
-    UNDERLINE( 'n', "underline" ),
-    /**
-     * Makes the text italic.
-     */
-    ITALIC( 'o', "italic" ),
-    /**
-     * Resets all previous chat colors or formats.
-     */
-    RESET( 'r', "reset" );
     /**
      * The special character which prefixes all chat colour codes. Use this if
      * you need to dynamically convert colour codes from your custom format.
      */
     public static final char COLOR_CHAR = '\u00A7';
-    public static final String ALL_CODES = "0123456789AaBbCcDdEeFfKkLlMmNnOoRr";
+    public static final String ALL_CODES = "0123456789AaBbCcDdEeFfKkLlMmNnOoRrXx";
     /**
      * Pattern to remove all colour codes.
      */
-    public static final Pattern STRIP_COLOR_PATTERN = Pattern.compile( "(?i)" + String.valueOf( COLOR_CHAR ) + "[0-9A-FK-OR]" );
+    public static final Pattern STRIP_COLOR_PATTERN = Pattern.compile( "(?i)" + String.valueOf( COLOR_CHAR ) + "[0-9A-FK-ORX]" );
     /**
      * Colour instances keyed by their active character.
      */
     private static final Map<Character, ChatColor> BY_CHAR = new HashMap<Character, ChatColor>();
     /**
-     * The code appended to {@link #COLOR_CHAR} to make usable colour.
+     * Colour instances keyed by their name.
      */
-    private final char code;
+    private static final Map<String, ChatColor> BY_NAME = new HashMap<String, ChatColor>();
+    /**
+     * Represents black.
+     */
+    public static final ChatColor BLACK = new ChatColor( '0', "black" );
+    /**
+     * Represents dark blue.
+     */
+    public static final ChatColor DARK_BLUE = new ChatColor( '1', "dark_blue" );
+    /**
+     * Represents dark green.
+     */
+    public static final ChatColor DARK_GREEN = new ChatColor( '2', "dark_green" );
+    /**
+     * Represents dark blue (aqua).
+     */
+    public static final ChatColor DARK_AQUA = new ChatColor( '3', "dark_aqua" );
+    /**
+     * Represents dark red.
+     */
+    public static final ChatColor DARK_RED = new ChatColor( '4', "dark_red" );
+    /**
+     * Represents dark purple.
+     */
+    public static final ChatColor DARK_PURPLE = new ChatColor( '5', "dark_purple" );
+    /**
+     * Represents gold.
+     */
+    public static final ChatColor GOLD = new ChatColor( '6', "gold" );
+    /**
+     * Represents gray.
+     */
+    public static final ChatColor GRAY = new ChatColor( '7', "gray" );
+    /**
+     * Represents dark gray.
+     */
+    public static final ChatColor DARK_GRAY = new ChatColor( '8', "dark_gray" );
+    /**
+     * Represents blue.
+     */
+    public static final ChatColor BLUE = new ChatColor( '9', "blue" );
+    /**
+     * Represents green.
+     */
+    public static final ChatColor GREEN = new ChatColor( 'a', "green" );
+    /**
+     * Represents aqua.
+     */
+    public static final ChatColor AQUA = new ChatColor( 'b', "aqua" );
+    /**
+     * Represents red.
+     */
+    public static final ChatColor RED = new ChatColor( 'c', "red" );
+    /**
+     * Represents light purple.
+     */
+    public static final ChatColor LIGHT_PURPLE = new ChatColor( 'd', "light_purple" );
+    /**
+     * Represents yellow.
+     */
+    public static final ChatColor YELLOW = new ChatColor( 'e', "yellow" );
+    /**
+     * Represents white.
+     */
+    public static final ChatColor WHITE = new ChatColor( 'f', "white" );
+    /**
+     * Represents magical characters that change around randomly.
+     */
+    public static final ChatColor MAGIC = new ChatColor( 'k', "obfuscated" );
+    /**
+     * Makes the text bold.
+     */
+    public static final ChatColor BOLD = new ChatColor( 'l', "bold" );
+    /**
+     * Makes a line appear through the text.
+     */
+    public static final ChatColor STRIKETHROUGH = new ChatColor( 'm', "strikethrough" );
+    /**
+     * Makes the text appear underlined.
+     */
+    public static final ChatColor UNDERLINE = new ChatColor( 'n', "underline" );
+    /**
+     * Makes the text italic.
+     */
+    public static final ChatColor ITALIC = new ChatColor( 'o', "italic" );
+    /**
+     * Resets all previous chat colors or formats.
+     */
+    public static final ChatColor RESET = new ChatColor( 'r', "reset" );
     /**
      * This colour's colour char prefixed by the {@link #COLOR_CHAR}.
      */
@@ -124,22 +128,46 @@ public enum ChatColor
     @Getter
     private final String name;
 
-    static
-    {
-        for ( ChatColor colour : values() )
-        {
-            BY_CHAR.put( colour.code, colour );
-        }
-    }
-
     private ChatColor(char code, String name)
     {
-        this.code = code;
         this.name = name;
         this.toString = new String( new char[]
         {
             COLOR_CHAR, code
         } );
+
+        BY_CHAR.put( code, this );
+        BY_NAME.put( name.toUpperCase( Locale.ROOT ), this );
+    }
+
+    private ChatColor(String name, String toString)
+    {
+        this.name = name;
+        this.toString = toString;
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int hash = 7;
+        hash = 53 * hash + Objects.hashCode( this.toString );
+        return hash;
+    }
+
+    @Override
+    public boolean equals(Object obj)
+    {
+        if ( this == obj )
+        {
+            return true;
+        }
+        if ( obj == null || getClass() != obj.getClass() )
+        {
+            return false;
+        }
+        final ChatColor other = (ChatColor) obj;
+
+        return Objects.equals( this.toString, other.toString );
     }
 
     @Override
@@ -188,4 +216,82 @@ public enum ChatColor
     {
         return BY_CHAR.get( code );
     }
+
+    public static ChatColor of(Color color)
+    {
+        return of( "#" + Integer.toHexString( color.getRGB() ).substring( 2 ) );
+    }
+
+    public static ChatColor of(String string)
+    {
+        Preconditions.checkArgument( string != null, "string cannot be null" );
+        if ( string.startsWith( "#" ) && string.length() == 7 )
+        {
+            try
+            {
+                Integer.parseInt( string.substring( 1 ), 16 );
+            } catch ( NumberFormatException ex )
+            {
+                throw new IllegalArgumentException( "Illegal hex string " + string );
+            }
+
+            StringBuilder magic = new StringBuilder( COLOR_CHAR + "x" );
+            for ( char c : string.substring( 1 ).toCharArray() )
+            {
+                magic.append( COLOR_CHAR ).append( c );
+            }
+
+            return new ChatColor( string, magic.toString() );
+        }
+
+        ChatColor defined = BY_NAME.get( string.toUpperCase( Locale.ROOT ) );
+        if ( defined != null )
+        {
+            return defined;
+        }
+
+        throw new IllegalArgumentException( "Could not parse ChatColor " + string );
+    }
+
+    /**
+     * See {@link Enum#valueOf(java.lang.Class, java.lang.String)}.
+     *
+     * @param name color name
+     * @return ChatColor
+     * @deprecated holdover from when this class was an enum
+     */
+    @Deprecated
+    public static ChatColor valueOf(String name)
+    {
+        Preconditions.checkNotNull( name, "Name is null" );
+
+        ChatColor defined = BY_NAME.get( name );
+        Preconditions.checkArgument( defined != null, "No enum constant " + ChatColor.class.getName() + "." + name );
+
+        return defined;
+    }
+
+    /**
+     * Get an array of all defined colors and formats.
+     *
+     * @return copied array of all colors and formats
+     * @deprecated holdover from when this class was an enum
+     */
+    @Deprecated
+    public ChatColor[] values()
+    {
+        return BY_CHAR.values().toArray( new ChatColor[ BY_CHAR.values().size() ] );
+    }
+
+    /**
+     * See {@link Enum#name()}.
+     *
+     * @return constant name
+     * @deprecated holdover from when this class was an enum
+     */
+    @Deprecated
+    public String name()
+    {
+        return getName().toUpperCase( Locale.ROOT );
+    }
 }

chat/src/main/java/net/md_5/bungee/api/chat/BaseComponent.java

@@ -23,6 +23,10 @@ public abstract class BaseComponent
      * The color of this component and any child components (unless overridden)
      */
     private ChatColor color;
+    /**
+     * The font of this component and any child components (unless overridden)
+     */
+    private String font;
     /**
      * Whether this component and any child components (unless overridden) is
      * bold
@@ -147,6 +151,10 @@ public abstract class BaseComponent
             {
                 setColor( component.getColorRaw() );
             }
+            if ( replace || font == null )
+            {
+                setFont( component.getFontRaw() );
+            }
             if ( replace || bold == null )
             {
                 setBold( component.isBoldRaw() );
@@ -283,6 +291,36 @@ public abstract class BaseComponent
         return color;
     }
 
+    /**
+     * Returns the font of this component. This uses the parent's font if this
+     * component doesn't have one.
+     *
+     * @return the font of this component, or null if default font
+     */
+    public String getFont()
+    {
+        if ( color == null )
+        {
+            if ( parent == null )
+            {
+                return null;
+            }
+            return parent.getFont();
+        }
+        return font;
+    }
+
+    /**
+     * Returns the font of this component without checking the parents font. May
+     * return null
+     *
+     * @return the font of this component
+     */
+    public String getFontRaw()
+    {
+        return font;
+    }
+
     /**
      * Returns whether this component is bold. This uses the parent's setting if
      * this component hasn't been set. false is returned if none of the parent
@@ -461,7 +499,7 @@ public abstract class BaseComponent
      */
     public boolean hasFormatting()
     {
-        return color != null || bold != null
+        return color != null || font != null || bold != null
                 || italic != null || underlined != null
                 || strikethrough != null || obfuscated != null
                 || insertion != null || hoverEvent != null || clickEvent != null;

chat/src/main/java/net/md_5/bungee/api/chat/TextComponent.java

@@ -63,7 +63,27 @@ public final class TextComponent extends BaseComponent
                 {
                     c += 32;
                 }
-                ChatColor format = ChatColor.getByChar( c );
+                ChatColor format;
+                if ( c == 'x' && i + 12 < message.length() )
+                {
+                    StringBuilder hex = new StringBuilder( "#" );
+                    for ( int j = 0; j < 6; j++ )
+                    {
+                        hex.append( message.charAt( i + 2 + ( j * 2 ) ) );
+                    }
+                    try
+                    {
+                        format = ChatColor.of( hex.toString() );
+                    } catch ( IllegalArgumentException ex )
+                    {
+                        format = null;
+                    }
+
+                    i += 12;
+                } else
+                {
+                    format = ChatColor.getByChar( c );
+                }
                 if ( format == null )
                 {
                     continue;
@@ -76,29 +96,30 @@ public final class TextComponent extends BaseComponent
                     builder = new StringBuilder();
                     components.add( old );
                 }
-                switch ( format )
+                if ( format == ChatColor.BOLD )
                 {
-                    case BOLD:
+                    component.setBold( true );
-                        component.setBold( true );
+                } else if ( format == ChatColor.ITALIC )
-                        break;
+                {
-                    case ITALIC:
+                    component.setItalic( true );
-                        component.setItalic( true );
+                } else if ( format == ChatColor.UNDERLINE )
-                        break;
+                {
-                    case UNDERLINE:
+                    component.setUnderlined( true );
-                        component.setUnderlined( true );
+                } else if ( format == ChatColor.STRIKETHROUGH )
-                        break;
+                {
-                    case STRIKETHROUGH:
+                    component.setStrikethrough( true );
-                        component.setStrikethrough( true );
+                } else if ( format == ChatColor.MAGIC )
-                        break;
+                {
-                    case MAGIC:
+                    component.setObfuscated( true );
-                        component.setObfuscated( true );
+                } else if ( format == ChatColor.RESET )
-                        break;
+                {
-                    case RESET:
+                    format = defaultColor;
-                        format = defaultColor;
+                    component = new TextComponent();
-                    default:
+                    component.setColor( format );
-                        component = new TextComponent();
+                } else
-                        component.setColor( format );
+                {
-                        break;
+                    component = new TextComponent();
+                    component.setColor( format );
                 }
                 continue;
             }

chat/src/main/java/net/md_5/bungee/chat/BaseComponentSerializer.java

@@ -20,7 +20,11 @@ public class BaseComponentSerializer
     {
         if ( object.has( "color" ) )
         {
-            component.setColor( ChatColor.valueOf( object.get( "color" ).getAsString().toUpperCase( Locale.ROOT ) ) );
+            component.setColor( ChatColor.of( object.get( "color" ).getAsString() ) );
+        }
+        if ( object.has( "font" ) )
+        {
+            component.setFont( object.get( "font" ).getAsString() );
         }
         if ( object.has( "bold" ) )
         {
@@ -93,6 +97,10 @@ public class BaseComponentSerializer
             {
                 object.addProperty( "color", component.getColorRaw().getName() );
             }
+            if ( component.getFontRaw() != null )
+            {
+                object.addProperty( "font", component.getFontRaw() );
+            }
             if ( component.isBoldRaw() != null )
             {
                 object.addProperty( "bold", component.isBoldRaw() );

chat/src/test/java/net/md_5/bungee/api/chat/ComponentsTest.java

@@ -1,5 +1,6 @@
 package net.md_5.bungee.api.chat;
 
+import java.awt.Color;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
@@ -433,6 +434,17 @@ public class ComponentsTest
         Assert.assertNotEquals( first, second );
     }
 
+    @Test
+    public void testLegacyHack()
+    {
+        BaseComponent[] hexColored = new ComponentBuilder().color( ChatColor.of( Color.GRAY ) ).append( "Test" ).create();
+        String legacy = TextComponent.toLegacyText( hexColored );
+
+        BaseComponent[] reColored = TextComponent.fromLegacyText( legacy );
+
+        Assert.assertArrayEquals( hexColored, reColored );
+    }
+
     private String fromAndToLegacyText(String legacyText)
     {
         return BaseComponent.toLegacyText( TextComponent.fromLegacyText( legacyText ) );

config/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-config</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Config</name>

event/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-event</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Event</name>

log/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-log</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Log</name>

module/cmd-alert/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-alert</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_alert</name>

module/cmd-find/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-find</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_find</name>

module/cmd-list/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-list</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_list</name>

module/cmd-send/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-send</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_send</name>

module/cmd-server/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-cmd-server</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>cmd_server</name>

module/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>BungeeCord Modules</name>

module/reconnect-yaml/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-module</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-module-reconnect-yaml</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>reconnect_yaml</name>

native/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-native</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Native</name>

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-parent</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>BungeeCord-Parent</name>

protocol/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-protocol</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Protocol</name>
@@ -58,5 +58,11 @@
             <version>3.1.0</version>
             <scope>compile</scope>
         </dependency>
+        <dependency>
+            <groupId>se.llbit</groupId>
+            <artifactId>jo-nbt</artifactId>
+            <version>1.3.0</version>
+            <scope>compile</scope>
+        </dependency>
     </dependencies>
 </project>

protocol/src/main/java/net/md_5/bungee/protocol/Protocol.java

@@ -67,21 +67,24 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_9, 0x1F ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x21 ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x20 ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x21 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x21 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x20 )
             );
             TO_CLIENT.registerPacket(
                     Login.class,
                     map( ProtocolConstants.MINECRAFT_1_8, 0x01 ),
                     map( ProtocolConstants.MINECRAFT_1_9, 0x23 ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x25 ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x26 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x26 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x25 )
             );
             TO_CLIENT.registerPacket(
                     Chat.class,
                     map( ProtocolConstants.MINECRAFT_1_8, 0x02 ),
                     map( ProtocolConstants.MINECRAFT_1_9, 0x0F ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x0E ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x0F )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x0F ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x0E )
             );
             TO_CLIENT.registerPacket(
                     Respawn.class,
@@ -91,12 +94,14 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x35 ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x38 ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x3A ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x3B )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x3B ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x3A )
             );
             TO_CLIENT.registerPacket(
                     BossBar.class,
                     map( ProtocolConstants.MINECRAFT_1_9, 0x0C ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x0D )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x0D ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x0C )
             );
             TO_CLIENT.registerPacket(
                     PlayerListItem.class, // PlayerInfo
@@ -105,14 +110,16 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x2E ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x30 ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x33 ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x34 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x34 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x33 )
             );
             TO_CLIENT.registerPacket(
                     TabCompleteResponse.class,
                     map( ProtocolConstants.MINECRAFT_1_8, 0x3A ),
                     map( ProtocolConstants.MINECRAFT_1_9, 0x0E ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x10 ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x11 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x11 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x10 )
             );
             TO_CLIENT.registerPacket(
                     ScoreboardObjective.class,
@@ -160,7 +167,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_9, 0x18 ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x19 ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x18 ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x19 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x19 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x18 )
             );
             TO_CLIENT.registerPacket(
                     Kick.class,
@@ -168,7 +176,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_9, 0x1A ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x1B ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x1A ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x1B )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x1B ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x1A )
             );
             TO_CLIENT.registerPacket(
                     Title.class,
@@ -177,7 +186,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x48 ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x4B ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x4F ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x50 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x50 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x4F )
             );
             TO_CLIENT.registerPacket(
                     PlayerListHeaderFooter.class,
@@ -188,7 +198,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x4A ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x4E ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x53 ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x54 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x54 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x53 )
             );
             TO_CLIENT.registerPacket(
                     EntityStatus.class,
@@ -196,21 +207,25 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_9, 0x1B ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x1C ),
                     map( ProtocolConstants.MINECRAFT_1_14, 0x1B ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x1C )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x1C ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x1B )
             );
             TO_CLIENT.registerPacket(
                     Commands.class,
                     map( ProtocolConstants.MINECRAFT_1_13, 0x11 ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x12 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x12 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x11 )
             );
             TO_CLIENT.registerPacket(
                     GameState.class,
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x1F )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x1F ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x1E )
             );
             TO_CLIENT.registerPacket(
                     ViewDistance.class,
                     map( ProtocolConstants.MINECRAFT_1_14, 0x41 ),
-                    map( ProtocolConstants.MINECRAFT_1_15, 0x42 )
+                    map( ProtocolConstants.MINECRAFT_1_15, 0x42 ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x41 )
             );
 
             TO_SERVER.registerPacket(
@@ -220,7 +235,8 @@ public enum Protocol
                     map( ProtocolConstants.MINECRAFT_1_12, 0x0C ),
                     map( ProtocolConstants.MINECRAFT_1_12_1, 0x0B ),
                     map( ProtocolConstants.MINECRAFT_1_13, 0x0E ),
-                    map( ProtocolConstants.MINECRAFT_1_14, 0x0F )
+                    map( ProtocolConstants.MINECRAFT_1_14, 0x0F ),
+                    map( ProtocolConstants.MINECRAFT_1_16, 0x10 )
             );
             TO_SERVER.registerPacket(
                     Chat.class,

protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java

@@ -28,6 +28,7 @@ public class ProtocolConstants
     public static final int MINECRAFT_1_15 = 573;
     public static final int MINECRAFT_1_15_1 = 575;
     public static final int MINECRAFT_1_15_2 = 578;
+    public static final int MINECRAFT_1_16 = 735;
     public static final List<String> SUPPORTED_VERSIONS = Arrays.asList(
             "1.8.x",
             "1.9.x",
@@ -36,7 +37,8 @@ public class ProtocolConstants
             "1.12.x",
             "1.13.x",
             "1.14.x",
-            "1.15.x"
+            "1.15.x",
+            "1.16.x"
     );
     public static final List<Integer> SUPPORTED_VERSION_IDS = Arrays.asList(
             ProtocolConstants.MINECRAFT_1_8,
@@ -60,7 +62,8 @@ public class ProtocolConstants
             ProtocolConstants.MINECRAFT_1_14_4,
             ProtocolConstants.MINECRAFT_1_15,
             ProtocolConstants.MINECRAFT_1_15_1,
-            ProtocolConstants.MINECRAFT_1_15_2
+            ProtocolConstants.MINECRAFT_1_15_2,
+            ProtocolConstants.MINECRAFT_1_16
     );
 
     public enum Direction

protocol/src/main/java/net/md_5/bungee/protocol/packet/Chat.java

@@ -1,6 +1,7 @@
 package net.md_5.bungee.protocol.packet;
 
 import io.netty.buffer.ByteBuf;
+import java.util.UUID;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -16,14 +17,21 @@ import net.md_5.bungee.protocol.ProtocolConstants;
 public class Chat extends DefinedPacket
 {
 
+    private static final UUID EMPTY_UUID = new UUID( 0L, 0L );
     private String message;
     private byte position;
+    private UUID sender;
 
     public Chat(String message)
     {
         this( message, (byte) 0 );
     }
 
+    public Chat(String message, byte position)
+    {
+        this( message, position, EMPTY_UUID );
+    }
+
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
@@ -31,6 +39,10 @@ public class Chat extends DefinedPacket
         if ( direction == ProtocolConstants.Direction.TO_CLIENT )
         {
             position = buf.readByte();
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+            {
+                sender = readUUID( buf );
+            }
         }
     }
 
@@ -41,6 +53,10 @@ public class Chat extends DefinedPacket
         if ( direction == ProtocolConstants.Direction.TO_CLIENT )
         {
             buf.writeByte( position );
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+            {
+                writeUUID( sender, buf );
+            }
         }
     }
 

protocol/src/main/java/net/md_5/bungee/protocol/packet/Commands.java

@@ -547,6 +547,9 @@ public class Commands extends DefinedPacket
             PROVIDERS.put( "minecraft:entity_summon", VOID );
             PROVIDERS.put( "minecraft:dimension", VOID );
             PROVIDERS.put( "minecraft:time", VOID ); // 1.14
+            PROVIDERS.put( "minecraft:uuid", VOID ); // 1.16
+            PROVIDERS.put( "minecraft:test_argument", VOID ); // 1.16, debug
+            PROVIDERS.put( "minecraft:test_class", VOID ); // 1.16, debug
         }
 
         private static ArgumentType<?> read(String key, ByteBuf buf)
@@ -617,6 +620,7 @@ public class Commands extends DefinedPacket
             PROVIDERS.put( "minecraft:ask_server", ASK_SERVER );
             registerDummy( "minecraft:all_recipes" );
             registerDummy( "minecraft:available_sounds" );
+            registerDummy( "minecraft:available_biomes" );
             registerDummy( "minecraft:summonable_entities" );
         }
 

protocol/src/main/java/net/md_5/bungee/protocol/packet/Login.java

@@ -1,6 +1,14 @@
 package net.md_5.bungee.protocol.packet;
 
+import com.google.common.base.Preconditions;
 import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufInputStream;
+import io.netty.buffer.ByteBufOutputStream;
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Set;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -8,6 +16,8 @@ import lombok.NoArgsConstructor;
 import net.md_5.bungee.protocol.AbstractPacketHandler;
 import net.md_5.bungee.protocol.DefinedPacket;
 import net.md_5.bungee.protocol.ProtocolConstants;
+import se.llbit.nbt.NamedTag;
+import se.llbit.nbt.Tag;
 
 @Data
 @NoArgsConstructor
@@ -18,7 +28,11 @@ public class Login extends DefinedPacket
 
     private int entityId;
     private short gameMode;
-    private int dimension;
+    private short previousGameMode;
+    private Set<String> worldNames;
+    private Tag dimensions;
+    private Object dimension;
+    private String worldName;
     private long seed;
     private short difficulty;
     private short maxPlayers;
@@ -26,13 +40,36 @@ public class Login extends DefinedPacket
     private int viewDistance;
     private boolean reducedDebugInfo;
     private boolean normalRespawn;
+    private boolean debug;
+    private boolean flat;
 
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
         entityId = buf.readInt();
         gameMode = buf.readUnsignedByte();
-        if ( protocolVersion > ProtocolConstants.MINECRAFT_1_9 )
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            previousGameMode = buf.readUnsignedByte();
+
+            worldNames = new HashSet<>();
+            int worldCount = readVarInt( buf );
+            Preconditions.checkArgument( worldCount < 128, "Too many worlds %s", worldCount );
+
+            for ( int i = 0; i < worldCount; i++ )
+            {
+                worldNames.add( readString( buf ) );
+            }
+
+            dimensions = NamedTag.read( new DataInputStream( new ByteBufInputStream( buf ) ) );
+            Preconditions.checkArgument( !dimensions.isError(), "Error reading dimensions: %s", dimensions.error() );
+        }
+
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            dimension = readString( buf );
+            worldName = readString( buf );
+        } else if ( protocolVersion > ProtocolConstants.MINECRAFT_1_9 )
         {
             dimension = buf.readInt();
         } else
@@ -48,7 +85,10 @@ public class Login extends DefinedPacket
             difficulty = buf.readUnsignedByte();
         }
         maxPlayers = buf.readUnsignedByte();
-        levelType = readString( buf );
+        if ( protocolVersion < ProtocolConstants.MINECRAFT_1_16 )
+        {
+            levelType = readString( buf );
+        }
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_14 )
         {
             viewDistance = readVarInt( buf );
@@ -61,6 +101,11 @@ public class Login extends DefinedPacket
         {
             normalRespawn = buf.readBoolean();
         }
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            debug = buf.readBoolean();
+            flat = buf.readBoolean();
+        }
     }
 
     @Override
@@ -68,12 +113,35 @@ public class Login extends DefinedPacket
     {
         buf.writeInt( entityId );
         buf.writeByte( gameMode );
-        if ( protocolVersion > ProtocolConstants.MINECRAFT_1_9 )
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
         {
-            buf.writeInt( dimension );
+            buf.writeByte( previousGameMode );
+
+            writeVarInt( worldNames.size(), buf );
+            for ( String world : worldNames )
+            {
+                writeString( world, buf );
+            }
+
+            try
+            {
+                dimensions.write( new DataOutputStream( new ByteBufOutputStream( buf ) ) );
+            } catch ( IOException ex )
+            {
+                throw new RuntimeException( "Exception writing dimensions", ex );
+            }
+        }
+
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            writeString( (String) dimension, buf );
+            writeString( worldName, buf );
+        } else if ( protocolVersion > ProtocolConstants.MINECRAFT_1_9 )
+        {
+            buf.writeInt( ( (Number) dimension ).intValue() );
         } else
         {
-            buf.writeByte( dimension );
+            buf.writeByte( ( (Number) dimension ).byteValue() );
         }
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_15 )
         {
@@ -84,7 +152,10 @@ public class Login extends DefinedPacket
             buf.writeByte( difficulty );
         }
         buf.writeByte( maxPlayers );
-        writeString( levelType, buf );
+        if ( protocolVersion < ProtocolConstants.MINECRAFT_1_16 )
+        {
+            writeString( levelType, buf );
+        }
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_14 )
         {
             writeVarInt( viewDistance, buf );
@@ -97,6 +168,11 @@ public class Login extends DefinedPacket
         {
             buf.writeBoolean( normalRespawn );
         }
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            buf.writeBoolean( debug );
+            buf.writeBoolean( flat );
+        }
     }
 
     @Override

protocol/src/main/java/net/md_5/bungee/protocol/packet/LoginSuccess.java

@@ -1,12 +1,14 @@
 package net.md_5.bungee.protocol.packet;
 
 import io.netty.buffer.ByteBuf;
+import java.util.UUID;
 import lombok.AllArgsConstructor;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.NoArgsConstructor;
 import net.md_5.bungee.protocol.AbstractPacketHandler;
 import net.md_5.bungee.protocol.DefinedPacket;
+import net.md_5.bungee.protocol.ProtocolConstants;
 
 @Data
 @NoArgsConstructor
@@ -15,20 +17,32 @@ import net.md_5.bungee.protocol.DefinedPacket;
 public class LoginSuccess extends DefinedPacket
 {
 
-    private String uuid;
+    private UUID uuid;
     private String username;
 
     @Override
-    public void read(ByteBuf buf)
+    public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
-        uuid = readString( buf );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            uuid = readUUID( buf );
+        } else
+        {
+            uuid = UUID.fromString( readString( buf ) );
+        }
         username = readString( buf );
     }
 
     @Override
-    public void write(ByteBuf buf)
+    public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
-        writeString( uuid, buf );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            writeUUID( uuid, buf );
+        } else
+        {
+            writeString( uuid.toString(), buf );
+        }
         writeString( username, buf );
     }
 

protocol/src/main/java/net/md_5/bungee/protocol/packet/Respawn.java

@@ -16,16 +16,28 @@ import net.md_5.bungee.protocol.ProtocolConstants;
 public class Respawn extends DefinedPacket
 {
 
-    private int dimension;
+    private Object dimension;
+    private String worldName;
     private long seed;
     private short difficulty;
     private short gameMode;
+    private short previousGameMode;
     private String levelType;
+    private boolean debug;
+    private boolean flat;
+    private boolean copyMeta;
 
     @Override
     public void read(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
-        dimension = buf.readInt();
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            dimension = readString( buf );
+            worldName = readString( buf );
+        } else
+        {
+            dimension = buf.readInt();
+        }
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_15 )
         {
             seed = buf.readLong();
@@ -35,13 +47,29 @@ public class Respawn extends DefinedPacket
             difficulty = buf.readUnsignedByte();
         }
         gameMode = buf.readUnsignedByte();
-        levelType = readString( buf );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            previousGameMode = buf.readUnsignedByte();
+            debug = buf.readBoolean();
+            flat = buf.readBoolean();
+            copyMeta = buf.readBoolean();
+        } else
+        {
+            levelType = readString( buf );
+        }
     }
 
     @Override
     public void write(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion)
     {
-        buf.writeInt( dimension );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            writeString( (String) dimension, buf );
+            writeString( worldName, buf );
+        } else
+        {
+            buf.writeInt( ( (Number) dimension ).intValue() );
+        }
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_15 )
         {
             buf.writeLong( seed );
@@ -51,7 +79,16 @@ public class Respawn extends DefinedPacket
             buf.writeByte( difficulty );
         }
         buf.writeByte( gameMode );
-        writeString( levelType, buf );
+        if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
+        {
+            buf.writeByte( previousGameMode );
+            buf.writeBoolean( debug );
+            buf.writeBoolean( flat );
+            buf.writeBoolean( copyMeta );
+        } else
+        {
+            writeString( levelType, buf );
+        }
     }
 
     @Override

proxy/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-proxy</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Proxy</name>
@@ -85,12 +85,6 @@
             <version>5.0.4</version>
             <scope>compile</scope>
         </dependency>
-        <dependency>
-            <groupId>se.llbit</groupId>
-            <artifactId>jo-nbt</artifactId>
-            <version>1.3.0</version>
-            <scope>compile</scope>
-        </dependency>
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>

proxy/src/main/java/net/md_5/bungee/PacketConstants.java

@@ -1,17 +0,0 @@
-package net.md_5.bungee;
-
-import net.md_5.bungee.protocol.packet.ClientStatus;
-import net.md_5.bungee.protocol.packet.PluginMessage;
-import net.md_5.bungee.protocol.packet.Respawn;
-
-public class PacketConstants
-{
-
-    public static final Respawn DIM1_SWITCH = new Respawn( (byte) 1, 0, (byte) 0, (byte) 0, "default" );
-    public static final Respawn DIM2_SWITCH = new Respawn( (byte) -1, 0, (byte) 0, (byte) 0, "default" );
-    public static final ClientStatus CLIENT_LOGIN = new ClientStatus( (byte) 0 );
-    public static final PluginMessage FORGE_MOD_REQUEST = new PluginMessage( "FML", new byte[]
-    {
-        0, 0, 0, 0, 0, 2
-    }, false );
-}

proxy/src/main/java/net/md_5/bungee/ServerConnector.java

@@ -212,8 +212,8 @@ public class ServerConnector extends PacketHandler
             user.setServerEntityId( login.getEntityId() );
 
             // Set tab list size, TODO: what shall we do about packet mutability
-            Login modLogin = new Login( login.getEntityId(), login.getGameMode(), (byte) login.getDimension(), login.getSeed(), login.getDifficulty(),
+            Login modLogin = new Login( login.getEntityId(), login.getGameMode(), login.getPreviousGameMode(), login.getWorldNames(), login.getDimensions(), login.getDimension(), login.getWorldName(), login.getSeed(), login.getDifficulty(),
-                    (byte) user.getPendingConnection().getListener().getTabListSize(), login.getLevelType(), login.getViewDistance(), login.isReducedDebugInfo(), login.isNormalRespawn() );
+                    (byte) user.getPendingConnection().getListener().getTabListSize(), login.getLevelType(), login.getViewDistance(), login.isReducedDebugInfo(), login.isNormalRespawn(), login.isDebug(), login.isFlat() );
 
             user.unsafe().sendPacket( modLogin );
 
@@ -259,13 +259,23 @@ public class ServerConnector extends PacketHandler
             }
 
             user.setDimensionChange( true );
-            if ( login.getDimension() == user.getDimension() )
+            if ( login.getDimension().equals( user.getDimension() ) )
             {
-                user.unsafe().sendPacket( new Respawn( ( login.getDimension() >= 0 ? -1 : 0 ), login.getSeed(), login.getDifficulty(), login.getGameMode(), login.getLevelType() ) );
+                Object newDim;
+                String worldName = login.getWorldName();
+                if ( login.getDimension() instanceof Number )
+                {
+                    newDim = ( ( (Number) login.getDimension() ).intValue() >= 0 ? -1 : 0 );
+                } else
+                {
+                    newDim = worldName = ( "minecraft:overworld".equals( login.getDimension() ) ) ? "minecraft:the_nether" : "minecraft:overworld";
+                }
+
+                user.unsafe().sendPacket( new Respawn( newDim, worldName, login.getSeed(), login.getDifficulty(), login.getGameMode(), login.getPreviousGameMode(), login.getLevelType(), login.isDebug(), login.isFlat(), false ) );
             }
 
             user.setServerEntityId( login.getEntityId() );
-            user.unsafe().sendPacket( new Respawn( login.getDimension(), login.getSeed(), login.getDifficulty(), login.getGameMode(), login.getLevelType() ) );
+            user.unsafe().sendPacket( new Respawn( login.getDimension(), login.getWorldName(), login.getSeed(), login.getDifficulty(), login.getGameMode(), login.getPreviousGameMode(), login.getLevelType(), login.isDebug(), login.isFlat(), false ) );
             if ( user.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_14 )
             {
                 user.unsafe().sendPacket( new ViewDistance( login.getViewDistance() ) );

proxy/src/main/java/net/md_5/bungee/UserConnection.java

@@ -84,7 +84,7 @@ public final class UserConnection implements ProxiedPlayer
     private ServerConnection server;
     @Getter
     @Setter
-    private int dimension;
+    private Object dimension;
     @Getter
     @Setter
     private boolean dimensionChange = true;

proxy/src/main/java/net/md_5/bungee/connection/InitialHandler.java

@@ -529,7 +529,7 @@ public class InitialHandler extends PacketHandler implements PendingConnection
                             userCon.setCompressionThreshold( BungeeCord.getInstance().config.getCompressionThreshold() );
                             userCon.init();
 
-                            unsafe.sendPacket( new LoginSuccess( getUniqueId().toString(), getName() ) ); // With dashes in between
+                            unsafe.sendPacket( new LoginSuccess( getUniqueId(), getName() ) );
                             ch.setProtocol( Protocol.GAME );
 
                             ch.getHandle().pipeline().get( HandlerBoss.class ).setHandler( new UpstreamBridge( bungee, userCon ) );

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap.java

@@ -61,6 +61,8 @@ public abstract class EntityMap
             case ProtocolConstants.MINECRAFT_1_15_1:
             case ProtocolConstants.MINECRAFT_1_15_2:
                 return EntityMap_1_15.INSTANCE;
+            case ProtocolConstants.MINECRAFT_1_16:
+                return EntityMap_1_16.INSTANCE;
         }
         throw new RuntimeException( "Version " + version + " has no entity map" );
     }

proxy/src/main/java/net/md_5/bungee/entitymap/EntityMap_1_16.java

@@ -0,0 +1,187 @@
+package net.md_5.bungee.entitymap;
+
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
+import io.netty.buffer.ByteBuf;
+import java.util.UUID;
+import net.md_5.bungee.BungeeCord;
+import net.md_5.bungee.UserConnection;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.protocol.DefinedPacket;
+import net.md_5.bungee.protocol.ProtocolConstants;
+
+class EntityMap_1_16 extends EntityMap
+{
+
+    static final EntityMap_1_16 INSTANCE = new EntityMap_1_16();
+
+    EntityMap_1_16()
+    {
+        addRewrite( 0x00, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Object : PacketPlayOutSpawnEntity
+        addRewrite( 0x01, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Experience Orb : PacketPlayOutSpawnEntityExperienceOrb
+        addRewrite( 0x02, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Mob : PacketPlayOutSpawnEntityLiving
+        addRewrite( 0x03, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Painting : PacketPlayOutSpawnEntityPainting
+        addRewrite( 0x04, ProtocolConstants.Direction.TO_CLIENT, true ); // Spawn Player : PacketPlayOutNamedEntitySpawn
+        addRewrite( 0x05, ProtocolConstants.Direction.TO_CLIENT, true ); // Animation : PacketPlayOutAnimation
+        addRewrite( 0x08, ProtocolConstants.Direction.TO_CLIENT, true ); // Block Break Animation : PacketPlayOutBlockBreakAnimation
+        addRewrite( 0x1B, ProtocolConstants.Direction.TO_CLIENT, false ); // Entity Status : PacketPlayOutEntityStatus
+        addRewrite( 0x28, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Relative Move : PacketPlayOutRelEntityMove
+        addRewrite( 0x29, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Look and Relative Move : PacketPlayOutRelEntityMoveLook
+        addRewrite( 0x2A, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Look : PacketPlayOutEntityLook
+        addRewrite( 0x2B, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity : PacketPlayOutEntity
+        addRewrite( 0x38, ProtocolConstants.Direction.TO_CLIENT, true ); // Remove Entity Effect : PacketPlayOutRemoveEntityEffect
+        addRewrite( 0x3B, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Head Look : PacketPlayOutEntityHeadRotation
+        addRewrite( 0x3E, ProtocolConstants.Direction.TO_CLIENT, true ); // Camera : PacketPlayOutCamera
+        addRewrite( 0x44, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Metadata : PacketPlayOutEntityMetadata
+        addRewrite( 0x45, ProtocolConstants.Direction.TO_CLIENT, false ); // Attach Entity : PacketPlayOutAttachEntity
+        addRewrite( 0x46, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Velocity : PacketPlayOutEntityVelocity
+        addRewrite( 0x47, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Equipment : PacketPlayOutEntityEquipment
+        addRewrite( 0x4B, ProtocolConstants.Direction.TO_CLIENT, true ); // Set Passengers : PacketPlayOutMount
+        addRewrite( 0x55, ProtocolConstants.Direction.TO_CLIENT, true ); // Collect Item : PacketPlayOutCollect
+        addRewrite( 0x56, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Teleport : PacketPlayOutEntityTeleport
+        addRewrite( 0x58, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Properties : PacketPlayOutUpdateAttributes
+        addRewrite( 0x59, ProtocolConstants.Direction.TO_CLIENT, true ); // Entity Effect : PacketPlayOutEntityEffect
+
+        addRewrite( 0x0E, ProtocolConstants.Direction.TO_SERVER, true ); // Use Entity : PacketPlayInUseEntity
+        addRewrite( 0x1C, ProtocolConstants.Direction.TO_SERVER, true ); // Entity Action : PacketPlayInEntityAction
+    }
+
+    @Override
+    @SuppressFBWarnings("DLS_DEAD_LOCAL_STORE")
+    public void rewriteClientbound(ByteBuf packet, int oldId, int newId, int protocolVersion)
+    {
+        super.rewriteClientbound( packet, oldId, newId );
+
+        // Special cases
+        int readerIndex = packet.readerIndex();
+        int packetId = DefinedPacket.readVarInt( packet );
+        int packetIdLength = packet.readerIndex() - readerIndex;
+        int jumpIndex = packet.readerIndex();
+        switch ( packetId )
+        {
+            case 0x45 /* Attach Entity : PacketPlayOutAttachEntity */:
+                rewriteInt( packet, oldId, newId, readerIndex + packetIdLength + 4 );
+                break;
+            case 0x55 /* Collect Item : PacketPlayOutCollect */:
+                DefinedPacket.readVarInt( packet );
+                rewriteVarInt( packet, oldId, newId, packet.readerIndex() );
+                break;
+            case 0x4B /* Set Passengers : PacketPlayOutMount */:
+                DefinedPacket.readVarInt( packet );
+                jumpIndex = packet.readerIndex();
+            // Fall through on purpose to int array of IDs
+            case 0x37 /* Destroy Entities : PacketPlayOutEntityDestroy */:
+                int count = DefinedPacket.readVarInt( packet );
+                int[] ids = new int[ count ];
+                for ( int i = 0; i < count; i++ )
+                {
+                    ids[i] = DefinedPacket.readVarInt( packet );
+                }
+                packet.readerIndex( jumpIndex );
+                packet.writerIndex( jumpIndex );
+                DefinedPacket.writeVarInt( count, packet );
+                for ( int id : ids )
+                {
+                    if ( id == oldId )
+                    {
+                        id = newId;
+                    } else if ( id == newId )
+                    {
+                        id = oldId;
+                    }
+                    DefinedPacket.writeVarInt( id, packet );
+                }
+                break;
+            case 0x00 /* Spawn Object : PacketPlayOutSpawnEntity */:
+                DefinedPacket.readVarInt( packet );
+                DefinedPacket.readUUID( packet );
+                int type = DefinedPacket.readVarInt( packet );
+
+                if ( type == 2 || type == 102 || type == 72 ) // arrow, fishing_bobber or spectral_arrow
+                {
+                    if ( type == 2 || type == 72 ) // arrow or spectral_arrow
+                    {
+                        oldId = oldId + 1;
+                        newId = newId + 1;
+                    }
+
+                    packet.skipBytes( 26 ); // double, double, double, byte, byte
+                    int position = packet.readerIndex();
+                    int readId = packet.readInt();
+                    if ( readId == oldId )
+                    {
+                        packet.setInt( position, newId );
+                    } else if ( readId == newId )
+                    {
+                        packet.setInt( position, oldId );
+                    }
+                }
+                break;
+            case 0x04 /* Spawn Player : PacketPlayOutNamedEntitySpawn */:
+                DefinedPacket.readVarInt( packet ); // Entity ID
+                int idLength = packet.readerIndex() - readerIndex - packetIdLength;
+                UUID uuid = DefinedPacket.readUUID( packet );
+                ProxiedPlayer player;
+                if ( ( player = BungeeCord.getInstance().getPlayerByOfflineUUID( uuid ) ) != null )
+                {
+                    int previous = packet.writerIndex();
+                    packet.readerIndex( readerIndex );
+                    packet.writerIndex( readerIndex + packetIdLength + idLength );
+                    DefinedPacket.writeUUID( player.getUniqueId(), packet );
+                    packet.writerIndex( previous );
+                }
+                break;
+            case 0x32 /* Combat Event : PacketPlayOutCombatEvent */:
+                int event = packet.readUnsignedByte();
+                if ( event == 1 /* End Combat*/ )
+                {
+                    DefinedPacket.readVarInt( packet );
+                    rewriteInt( packet, oldId, newId, packet.readerIndex() );
+                } else if ( event == 2 /* Entity Dead */ )
+                {
+                    int position = packet.readerIndex();
+                    rewriteVarInt( packet, oldId, newId, packet.readerIndex() );
+                    packet.readerIndex( position );
+                    DefinedPacket.readVarInt( packet );
+                    rewriteInt( packet, oldId, newId, packet.readerIndex() );
+                }
+                break;
+            case 0x44 /* EntityMetadata : PacketPlayOutEntityMetadata */:
+                DefinedPacket.readVarInt( packet ); // Entity ID
+                rewriteMetaVarInt( packet, oldId + 1, newId + 1, 7, protocolVersion ); // fishing hook
+                rewriteMetaVarInt( packet, oldId, newId, 8, protocolVersion ); // fireworks (et al)
+                rewriteMetaVarInt( packet, oldId, newId, 16, protocolVersion ); // guardian beam
+                break;
+            case 0x50 /* Entity Sound Effect : PacketPlayOutEntitySound */:
+                DefinedPacket.readVarInt( packet );
+                DefinedPacket.readVarInt( packet );
+                rewriteVarInt( packet, oldId, newId, packet.readerIndex() );
+                break;
+        }
+        packet.readerIndex( readerIndex );
+    }
+
+    @Override
+    public void rewriteServerbound(ByteBuf packet, int oldId, int newId)
+    {
+        super.rewriteServerbound( packet, oldId, newId );
+        // Special cases
+        int readerIndex = packet.readerIndex();
+        int packetId = DefinedPacket.readVarInt( packet );
+        int packetIdLength = packet.readerIndex() - readerIndex;
+
+        if ( packetId == 0x2C /* Spectate : PacketPlayInSpectate */ && !BungeeCord.getInstance().getConfig().isIpForward() )
+        {
+            UUID uuid = DefinedPacket.readUUID( packet );
+            ProxiedPlayer player;
+            if ( ( player = BungeeCord.getInstance().getPlayer( uuid ) ) != null )
+            {
+                int previous = packet.writerIndex();
+                packet.readerIndex( readerIndex );
+                packet.writerIndex( readerIndex + packetIdLength );
+                DefinedPacket.writeUUID( ( (UserConnection) player ).getPendingConnection().getOfflineId(), packet );
+                packet.writerIndex( previous );
+            }
+        }
+        packet.readerIndex( readerIndex );
+    }
+}

query/pom.xml

@@ -6,13 +6,13 @@
     <parent>
         <groupId>net.md-5</groupId>
         <artifactId>bungeecord-parent</artifactId>
-        <version>1.15-SNAPSHOT</version>
+        <version>1.16-R0.1-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
 
     <groupId>net.md-5</groupId>
     <artifactId>bungeecord-query</artifactId>
-    <version>1.15-SNAPSHOT</version>
+    <version>1.16-R0.1-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>BungeeCord-Query</name>