Chat messages now show up correctly.

core/src/main/java/org/geysermc/geyser/level/JavaDimension.java

@@ -39,7 +39,7 @@ import java.util.Map;
 public record JavaDimension(int minY, int maxY, boolean piglinSafe, double worldCoordinateScale) {
 
     public static void load(CompoundTag tag, Map<String, JavaDimension> map) {
-        for (CompoundTag dimension : JavaCodecEntry.iterateOverTag(tag.get("minecraft:dimension_type"))) {
+        for (CompoundTag dimension : JavaCodecEntry.iterateAsTag(tag.get("minecraft:dimension_type"))) {
             CompoundTag elements = dimension.get("element");
             int minY = ((IntTag) elements.get("min_y")).getValue();
             int maxY = ((IntTag) elements.get("height")).getValue();

core/src/main/java/org/geysermc/geyser/session/GeyserSession.java

@@ -121,6 +121,7 @@ import org.geysermc.geyser.session.cache.*;
 import org.geysermc.geyser.skin.FloodgateSkinUploader;
 import org.geysermc.geyser.text.GeyserLocale;
 import org.geysermc.geyser.text.MinecraftLocale;
+import org.geysermc.geyser.text.TextDecoration;
 import org.geysermc.geyser.translator.inventory.InventoryTranslator;
 import org.geysermc.geyser.translator.text.MessageTranslator;
 import org.geysermc.geyser.util.*;
@@ -333,7 +334,7 @@ public class GeyserSession implements GeyserConnection, CommandSender {
      */
     private final Map<String, JavaDimension> dimensions = new Object2ObjectOpenHashMap<>(3);
 
-    private final Map<MessageType, Object> chatTypes = new EnumMap<>(MessageType.class);
+    private final Map<MessageType, TextDecoration> chatTypes = new EnumMap<>(MessageType.class);
 
     @Setter
     private int breakingBlock;

core/src/main/java/org/geysermc/geyser/text/TextDecoration.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2019-2022 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.geyser.text;
+
+import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
+import com.github.steveice10.opennbt.tag.builtin.ListTag;
+import com.github.steveice10.opennbt.tag.builtin.StringTag;
+import com.github.steveice10.opennbt.tag.builtin.Tag;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.Style;
+
+import java.util.EnumSet;
+import java.util.Locale;
+import java.util.Set;
+
+public final class TextDecoration {
+    private final String translationKey;
+    private final Style style;
+    private final Set<Parameter> parameters;
+
+    public TextDecoration(CompoundTag tag) {
+        translationKey = (String) tag.get("translation_key").getValue();
+
+        CompoundTag styleTag = tag.get("style");
+        Style.Builder builder = Style.style();
+        StringTag color = styleTag.get("color");
+        if (color != null) {
+            builder.color(NamedTextColor.NAMES.value(color.getValue()));
+        }
+        //TODO implement the rest
+        Tag italic = styleTag.get("italic");
+        if (italic != null && ((Number) italic.getValue()).byteValue() == (byte) 1) {
+            builder.decorate(net.kyori.adventure.text.format.TextDecoration.ITALIC);
+        }
+        style = builder.build();
+
+        this.parameters = EnumSet.noneOf(Parameter.class);
+        ListTag parameters = tag.get("parameters");
+        for (Tag parameter : parameters) {
+            this.parameters.add(Parameter.valueOf(((String) parameter.getValue()).toUpperCase(Locale.ROOT)));
+        }
+    }
+
+    public String translationKey() {
+        return translationKey;
+    }
+
+    public Style style() {
+        return style;
+    }
+
+    public Set<Parameter> parameters() {
+        return parameters;
+    }
+
+    @Override
+    public String toString() {
+        return "TextDecoration{" +
+                "translationKey='" + translationKey + '\'' +
+                ", style=" + style +
+                ", parameters=" + parameters +
+                '}';
+    }
+
+    public enum Parameter {
+        CONTENT,
+        SENDER,
+        TEAM_NAME
+    }
+}

core/src/main/java/org/geysermc/geyser/translator/level/BiomeTranslator.java

@@ -56,7 +56,7 @@ public class BiomeTranslator {
         ListTag serverBiomes = worldGen.get("value");
         session.setBiomeGlobalPalette(MathUtils.getGlobalPaletteForSize(serverBiomes.size()));
 
-        for (CompoundTag biomeTag : JavaCodecEntry.iterateOverTag(worldGen)) {
+        for (CompoundTag biomeTag : JavaCodecEntry.iterateAsTag(worldGen)) {
             String javaIdentifier = ((StringTag) biomeTag.get("name")).getValue();
             int bedrockId = Registries.BIOME_IDENTIFIERS.get().getOrDefault(javaIdentifier, 0);
             int javaId = ((IntTag) biomeTag.get("id")).getValue();

core/src/main/java/org/geysermc/geyser/translator/level/event/SoundEventEventTranslator.java

@@ -40,7 +40,7 @@ public record SoundEventEventTranslator(SoundEvent soundEvent,
         levelSoundEvent.setIdentifier(identifier);
         levelSoundEvent.setExtraData(extraData);
         levelSoundEvent.setRelativeVolumeDisabled(packet.isBroadcast());
-        levelSoundEvent.setPosition(Vector3f.from(packet.getPosition().getX(), packet.getPosition().getY(), packet.getPosition().getZ()).add(0.5f, 0.5f, 0.5f));
+        levelSoundEvent.setPosition(Vector3f.from(packet.getPosition().getX() + 0.5f, packet.getPosition().getY() + 0.5f, packet.getPosition().getZ() + 0.5f));
         levelSoundEvent.setBabySound(false);
         session.sendUpstreamPacket(levelSoundEvent);
     }

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaLoginTranslator.java

@@ -28,7 +28,6 @@ package org.geysermc.geyser.translator.protocol.java;
 import com.github.steveice10.mc.protocol.data.game.MessageType;
 import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundLoginPacket;
 import com.github.steveice10.mc.protocol.packet.ingame.serverbound.ServerboundCustomPayloadPacket;
-import com.github.steveice10.opennbt.SNBTIO;
 import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
 import com.github.steveice10.opennbt.tag.builtin.IntTag;
 import com.nukkitx.protocol.bedrock.data.GameRuleData;
@@ -41,6 +40,7 @@ import org.geysermc.geyser.entity.type.player.PlayerEntity;
 import org.geysermc.geyser.level.JavaDimension;
 import org.geysermc.geyser.session.GeyserSession;
 import org.geysermc.geyser.session.auth.AuthType;
+import org.geysermc.geyser.text.TextDecoration;
 import org.geysermc.geyser.translator.level.BiomeTranslator;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
@@ -49,9 +49,6 @@ import org.geysermc.geyser.util.DimensionUtils;
 import org.geysermc.geyser.util.JavaCodecEntry;
 import org.geysermc.geyser.util.PluginMessageUtils;
 
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.nio.charset.StandardCharsets;
 import java.util.Map;
 
 @Translator(packet = ClientboundLoginPacket.class)
@@ -67,28 +64,21 @@ public class JavaLoginTranslator extends PacketTranslator<ClientboundLoginPacket
 
         JavaDimension.load(packet.getDimensionCodec(), dimensions);
 
-        SNBTIO.StringifiedNBTWriter writer = new SNBTIO.StringifiedNBTWriter(System.out);
+        Map<MessageType, TextDecoration> chatTypes = session.getChatTypes();
-        try {
+        chatTypes.clear();
-            writer.writeTag(packet.getDimensionCodec(), true);
+        for (CompoundTag tag : JavaCodecEntry.iterateAsTag(packet.getDimensionCodec().get("minecraft:chat_type"))) {
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-
-        for (CompoundTag tag : JavaCodecEntry.iterateOverTag(packet.getDimensionCodec().get("minecraft:chat_type"))) {
             int id = ((IntTag) tag.get("id")).getValue();
-            MessageType type = MessageType.values()[id];
             CompoundTag element = tag.get("element");
             CompoundTag chat = element.get("chat");
             if (chat == null) {
                 continue;
             }
-
+            CompoundTag decoration = chat.get("decoration");
-            try (ByteArrayOutputStream out = new ByteArrayOutputStream(); SNBTIO.StringifiedNBTWriter nbtWriter = new SNBTIO.StringifiedNBTWriter(out)) {
+            if (decoration == null) {
-                nbtWriter.writeTag(chat, false);
+                continue;
-                System.out.println(out.toString(StandardCharsets.UTF_8));
-            } catch (IOException e) {
-                e.printStackTrace();
             }
+            MessageType type = MessageType.VALUES[id];
+            chatTypes.put(type, new TextDecoration(decoration));
         }
 
         // If the player is already initialized and a join game packet is sent, they

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaPlayerChatTranslator.java

@@ -28,17 +28,22 @@ package org.geysermc.geyser.translator.protocol.java;
 import com.github.steveice10.mc.protocol.packet.ingame.clientbound.ClientboundPlayerChatPacket;
 import com.nukkitx.protocol.bedrock.packet.TextPacket;
 import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TranslatableComponent;
 import org.geysermc.geyser.session.GeyserSession;
+import org.geysermc.geyser.text.TextDecoration;
 import org.geysermc.geyser.translator.protocol.PacketTranslator;
 import org.geysermc.geyser.translator.protocol.Translator;
 import org.geysermc.geyser.translator.text.MessageTranslator;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
 @Translator(packet = ClientboundPlayerChatPacket.class)
 public class JavaPlayerChatTranslator extends PacketTranslator<ClientboundPlayerChatPacket> {
 
     @Override
     public void translate(GeyserSession session, ClientboundPlayerChatPacket packet) {
-        System.out.println(packet);
         TextPacket textPacket = new TextPacket();
         textPacket.setPlatformChatId("");
         textPacket.setSourceName("");
@@ -53,7 +58,30 @@ public class JavaPlayerChatTranslator extends PacketTranslator<ClientboundPlayer
 
         textPacket.setNeedsTranslation(false);
         Component message = packet.getUnsignedContent() == null ? packet.getSignedContent() : packet.getUnsignedContent();
+
+        TextDecoration decoration = session.getChatTypes().get(packet.getType());
+        if (decoration != null) {
+            // As of 1.19 - do this to apply all the styling for signed messages
+            // Though, Bedrock cannot care about the signed stuff.
+            TranslatableComponent.Builder withDecoration = Component.translatable()
+                    .key(decoration.translationKey())
+                    .style(decoration.style());
+            Set<TextDecoration.Parameter> parameters = decoration.parameters();
+            List<Component> args = new ArrayList<>(3);
+            if (parameters.contains(TextDecoration.Parameter.TEAM_NAME)) {
+                args.add(packet.getSenderTeamName());
+            }
+            if (parameters.contains(TextDecoration.Parameter.SENDER)) {
+                args.add(packet.getSenderName());
+            }
+            if (parameters.contains(TextDecoration.Parameter.CONTENT)) {
+                args.add(message);
+            }
+            withDecoration.args(args);
+            textPacket.setMessage(MessageTranslator.convertMessage(withDecoration.build(), session.getLocale()));
+        } else {
             textPacket.setMessage(MessageTranslator.convertMessage(message, session.getLocale()));
+        }
 
         session.sendUpstreamPacket(textPacket);
     }

core/src/main/java/org/geysermc/geyser/translator/protocol/java/JavaSystemChatTranslator.java

@@ -37,7 +37,6 @@ public class JavaSystemChatTranslator extends PacketTranslator<ClientboundSystem
 
     @Override
     public void translate(GeyserSession session, ClientboundSystemChatPacket packet) {
-        System.out.println(packet);
         TextPacket textPacket = new TextPacket();
         textPacket.setPlatformChatId("");
         textPacket.setSourceName("");

core/src/main/java/org/geysermc/geyser/util/JavaCodecEntry.java

@@ -35,9 +35,9 @@ import java.util.Iterator;
 public record JavaCodecEntry() {
 
     /**
-     * Iterate over a Java Edition codec as a CompoundTag
+     * Iterate over a Java Edition codec and return each entry as a CompoundTag
      */
-    public static Iterable<CompoundTag> iterateOverTag(CompoundTag tag) {
+    public static Iterable<CompoundTag> iterateAsTag(CompoundTag tag) {
         ListTag value = tag.get("value");
         Iterator<Tag> originalIterator = value.iterator();
         return new Iterable<>() {