4.4.2 Release

Fix 1.18.2->1.19 CHAT_MESSAGE using static timestamp (#495 )
Update PlayerPackets1_11.java (#492 )
2022-08-21 09:42:48 +02:00 · 2022-08-21 09:03:58 +02:00 · 2022-08-15 11:55:09 +02:00 · 2022-08-08 13:38:23 +02:00 · 2022-08-05 16:08:18 +02:00 · 2022-08-04 16:59:01 +02:00
202 changed files with 5851 additions and 892 deletions
@@ -1,5 +1,6 @@
 name: Bug Report
 description: Report a bug or console error
+labels: [unconfirmed]

 body:
  - type: markdown
@@ -1,5 +1,6 @@
 name: Feature Request
 description: Suggest a feature to be added
+labels: [Feature Request]

 body:
  - type: textarea
@@ -34,4 +35,4 @@ body:
      description: |
        Does the feature apply to any specific version or environment?
    validations:
-      required: false
+      required: false
@@ -18,6 +18,8 @@ hs_err_pid*

 # Ignore IDEA directory
 .idea/*
+!.idea/copyright/*
+!.idea/scopes/*

 # Include the project's dictionary
 !.idea/dictionaries/
@@ -105,9 +107,3 @@ nbdist/
 nbactions.xml
 nb-configuration.xml
 .nb-gradle/
-
-
-
-### Git ###
-# Don't exclude the .gitignore itself
-!.gitignore
@@ -0,0 +1,10 @@
+<component name="CopyrightManager">
+  <settings>
+    <module2copyright>
+      <element module="ViaBackwards" copyright="viabackwards-gpl" />
+    </module2copyright>
+    <LanguageOptions name="__TEMPLATE__">
+      <option name="addBlankAfter" value="false" />
+    </LanguageOptions>
+  </settings>
+</component>
@@ -0,0 +1,6 @@
+<component name="CopyrightManager">
+  <copyright>
+    <option name="notice" value="This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards&#10;Copyright (C) 2016-2022 ViaVersion and contributors&#10;&#10;This program is free software: you can redistribute it and/or modify&#10;it under the terms of the GNU General Public License as published by&#10;the Free Software Foundation, either version 3 of the License, or&#10;(at your option) any later version.&#10;&#10;This program is distributed in the hope that it will be useful,&#10;but WITHOUT ANY WARRANTY; without even the implied warranty of&#10;MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the&#10;GNU General Public License for more details.&#10;&#10;You should have received a copy of the GNU General Public License&#10;along with this program.  If not, see &lt;http://www.gnu.org/licenses/&gt;." />
+    <option name="myName" value="viabackwards-gpl" />
+  </copyright>
+</component>
@@ -0,0 +1,3 @@
+<component name="DependencyValidationManager">
+  <scope name="ViaBackwards" pattern="com.viaversion.viabackwards..*" />
+</component>
@@ -11,7 +11,7 @@ Supported Versions
 **Green** = ViaVersion\
 **Purple** = ViaBackwards addition

-![supported_versions](https://i.imgur.com/MGmk8Yp.png)
+![supported_versions](https://i.imgur.com/KpLsMHj.png)

 Releases / Dev Builds
 -
@@ -8,5 +8,5 @@ repositories {

 dependencies {
    // version must be manually kept in sync with the one in root project settings.gradle.kts
-    implementation("gradle.plugin.com.github.jengelman.gradle.plugins", "shadow", "7.0.0")
+    implementation("gradle.plugin.com.github.johnrengelman", "shadow", "7.1.2")
 }
@@ -6,7 +6,7 @@ plugins {
 tasks {
    // Variable replacements
    processResources {
-        filesMatching(listOf("plugin.yml", "mcmod.info", "fabric.mod.json", "bungee.yml")) {
+        filesMatching(listOf("plugin.yml", "META-INF/sponge_plugins.json", "fabric.mod.json", "bungee.yml")) {
            expand("version" to project.version, "description" to project.description, "url" to "https://github.com/ViaVersion/ViaBackwards")
        }
    }
@@ -5,7 +5,7 @@ plugins {

 allprojects {
    group = "com.viaversion"
-    version = "4.0.0"
+    version = "4.4.2"
    description = "Allow older clients to join newer server versions."
 }

@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -50,6 +50,11 @@ public class BukkitPlugin extends JavaPlugin implements ViaBackwardsPlatform {
    }

    private void onServerLoaded() {
+        if (isOutdatedPostLoad()) {
+            disable();
+            return;
+        }
+
        BukkitViaLoader loader = (BukkitViaLoader) Via.getManager().getLoader();
        int protocolVersion = Via.getAPI().getServerVersion().highestSupportedVersion();
        if (protocolVersion >= ProtocolVersion.v1_16.getVersion()) {
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -4,7 +4,7 @@ description: Allow older Minecraft versions to connect to a newer server version
 main: com.viaversion.viabackwards.BukkitPlugin
 api-version: 1.13

-authors: [Matsv, KennyTV, Gerrygames, creeper123123321, ForceUpdate1]
+authors: [Matsv, kennytv, Gerrygames, creeper123123321, ForceUpdate1]
 website: ${url}

 depend: [ViaVersion]
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,5 +1,5 @@
 name: ViaBackwards
 main: com.viaversion.viabackwards.BungeePlugin
-author: "Matsv, KennyTV, Gerrygames, creeper123123321, ForceUpdate1"
+author: "Matsv, kennytv, Gerrygames, creeper123123321, ForceUpdate1"
 version: ${version}
 depends: [ViaVersion]
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,10 +18,12 @@
 package com.viaversion.viabackwards;

 import com.viaversion.viaversion.util.Config;
+import org.checkerframework.checker.nullness.qual.Nullable;

 import java.io.File;
 import java.net.URL;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;

@@ -31,6 +33,9 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
    private boolean addTeamColorToPrefix;
    private boolean fix1_13FacePlayer;
    private boolean alwaysShowOriginalMobName;
+    private boolean fix1_13FormattedInventoryTitles;
+    private boolean handlePingsAsInvAcknowledgements;
+    private Map<String, String> chatTypeFormats;

    public ViaBackwardsConfig(File configFile) {
        super(configFile);
@@ -46,7 +51,10 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
        addCustomEnchantsToLore = getBoolean("add-custom-enchants-into-lore", true);
        addTeamColorToPrefix = getBoolean("add-teamcolor-to-prefix", true);
        fix1_13FacePlayer = getBoolean("fix-1_13-face-player", false);
+        fix1_13FormattedInventoryTitles = getBoolean("fix-formatted-inventory-titles", true);
        alwaysShowOriginalMobName = getBoolean("always-show-original-mob-name", true);
+        handlePingsAsInvAcknowledgements = getBoolean("handle-pings-as-inv-acknowledgements", false);
+        chatTypeFormats = get("chat-types-1_19_1", Map.class, new HashMap<String, String>());
    }

    @Override
@@ -64,11 +72,26 @@ public class ViaBackwardsConfig extends Config implements com.viaversion.viaback
        return fix1_13FacePlayer;
    }

+    @Override
+    public boolean fix1_13FormattedInventoryTitle() {
+        return fix1_13FormattedInventoryTitles;
+    }
+
    @Override
    public boolean alwaysShowOriginalMobName() {
        return alwaysShowOriginalMobName;
    }

+    @Override
+    public boolean handlePingsAsInvAcknowledgements() {
+        return handlePingsAsInvAcknowledgements || Boolean.getBoolean("com.viaversion.handlePingsAsInvAcknowledgements");
+    }
+
+    @Override
+    public @Nullable String chatTypeFormat(final String translationKey) {
+        return chatTypeFormats.get(translationKey);
+    }
+
    @Override
    public URL getDefaultConfigURL() {
        return getClass().getClassLoader().getResource("assets/viabackwards/config.yml");
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,6 +17,8 @@
 */
 package com.viaversion.viabackwards.api;

+import org.checkerframework.checker.nullness.qual.Nullable;
+
 public interface ViaBackwardsConfig {

    /**
@@ -40,10 +42,16 @@ public interface ViaBackwardsConfig {
     */
    boolean isFix1_13FacePlayer();

+    boolean fix1_13FormattedInventoryTitle();
+
    /**
     * Always shows the original mob's name instead of only when hovering over them with the cursor.
     *
     * @return true if enabled
     */
    boolean alwaysShowOriginalMobName();
+
+    boolean handlePingsAsInvAcknowledgements();
+
+    @Nullable String chatTypeFormat(String translationKey);
 }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -43,6 +43,11 @@ import com.viaversion.viabackwards.protocol.protocol1_16_2to1_16_3.Protocol1_16_
 import com.viaversion.viabackwards.protocol.protocol1_16_3to1_16_4.Protocol1_16_3To1_16_4;
 import com.viaversion.viabackwards.protocol.protocol1_16_4to1_17.Protocol1_16_4To1_17;
 import com.viaversion.viabackwards.protocol.protocol1_16to1_16_1.Protocol1_16To1_16_1;
+import com.viaversion.viabackwards.protocol.protocol1_17_1to1_18.Protocol1_17_1To1_18;
+import com.viaversion.viabackwards.protocol.protocol1_17to1_17_1.Protocol1_17To1_17_1;
+import com.viaversion.viabackwards.protocol.protocol1_18_2to1_19.Protocol1_18_2To1_19;
+import com.viaversion.viabackwards.protocol.protocol1_18to1_18_2.Protocol1_18To1_18_2;
+import com.viaversion.viabackwards.protocol.protocol1_19to1_19_1.Protocol1_19To1_19_1;
 import com.viaversion.viabackwards.protocol.protocol1_9_4to1_10.Protocol1_9_4To1_10;
 import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.protocol.ProtocolManager;
@@ -54,7 +59,7 @@ import java.util.logging.Logger;

 public interface ViaBackwardsPlatform {

-    String MINIMUM_VV_VERSION = "4.0.0";
+    String MINIMUM_VV_VERSION = "4.4.2";
    String IMPL_VERSION = "$IMPL_VERSION";

    /**
@@ -66,14 +71,17 @@ public interface ViaBackwardsPlatform {

        ViaBackwards.init(this, config);

-        if (isOutdated()) return;
+        if (isOutdated()) {
+            disable();
+            return;
+        }

        Via.getManager().getSubPlatforms().add(IMPL_VERSION);

        getLogger().info("Loading translations...");
        TranslatableRewriter.loadTranslatables();

-        ProtocolManager protocolManager = Via.getManager().getProtocolManager();
+        final ProtocolManager protocolManager = Via.getManager().getProtocolManager();
        protocolManager.registerProtocol(new Protocol1_9_4To1_10(), ProtocolVersion.v1_9_3, ProtocolVersion.v1_10);

        protocolManager.registerProtocol(new Protocol1_10To1_11(), ProtocolVersion.v1_10, ProtocolVersion.v1_11);
@@ -104,6 +112,13 @@ public interface ViaBackwardsPlatform {
        protocolManager.registerProtocol(new Protocol1_16_3To1_16_4(), ProtocolVersion.v1_16_3, ProtocolVersion.v1_16_4);

        protocolManager.registerProtocol(new Protocol1_16_4To1_17(), ProtocolVersion.v1_16_4, ProtocolVersion.v1_17);
+        protocolManager.registerProtocol(new Protocol1_17To1_17_1(), ProtocolVersion.v1_17, ProtocolVersion.v1_17_1);
+
+        protocolManager.registerProtocol(new Protocol1_17_1To1_18(), ProtocolVersion.v1_17_1, ProtocolVersion.v1_18);
+        protocolManager.registerProtocol(new Protocol1_18To1_18_2(), ProtocolVersion.v1_18, ProtocolVersion.v1_18_2);
+
+        protocolManager.registerProtocol(new Protocol1_18_2To1_19(), ProtocolVersion.v1_18_2, ProtocolVersion.v1_19);
+        protocolManager.registerProtocol(new Protocol1_19To1_19_1(), ProtocolVersion.v1_19, ProtocolVersion.v1_19_1);
    }

    /**
@@ -122,11 +137,12 @@ public interface ViaBackwardsPlatform {
            getLogger().severe("LINK: https://ci.viaversion.com/");
            getLogger().severe("VIABACKWARDS WILL NOW DISABLE");
            getLogger().severe("================================");
-
-            disable();
            return true;
        }
+        return false;
+    }

+    default boolean isOutdatedPostLoad() {
        return false;
    }

@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -36,6 +36,7 @@ public class BackwardsMappings extends MappingDataBase {
    private final Class<? extends Protocol> vvProtocolClass;
    private Int2ObjectMap<MappedItem> backwardsItemMappings;
    private Map<String, String> backwardsSoundMappings;
+    private Map<String, String> entityNames;

    public BackwardsMappings(String oldVersion, String newVersion, @Nullable Class<? extends Protocol> vvProtocolClass) {
        this(oldVersion, newVersion, vvProtocolClass, false);
@@ -50,7 +51,7 @@ public class BackwardsMappings extends MappingDataBase {
    }

    @Override
-    protected void loadExtras(JsonObject oldMappings, JsonObject newMappings, @Nullable JsonObject diffMappings) {
+    protected final void loadExtras(JsonObject oldMappings, JsonObject newMappings, @Nullable JsonObject diffMappings) {
        if (diffMappings != null) {
            JsonObject diffItems = diffMappings.getAsJsonObject("items");
            if (diffItems != null) {
@@ -60,7 +61,12 @@ public class BackwardsMappings extends MappingDataBase {

            JsonObject diffSounds = diffMappings.getAsJsonObject("sounds");
            if (diffSounds != null) {
-                backwardsSoundMappings = VBMappingDataLoader.objectToMap(diffSounds);
+                backwardsSoundMappings = VBMappingDataLoader.objectToNamespacedMap(diffSounds);
+            }
+
+            JsonObject diffEntityNames = diffMappings.getAsJsonObject("entitynames");
+            if (diffEntityNames != null) {
+                entityNames = VBMappingDataLoader.objectToMap(diffEntityNames);
            }
        }

@@ -77,7 +83,8 @@ public class BackwardsMappings extends MappingDataBase {
        if (!oldMappings.has(key) || !newMappings.has(key)) return null;

        JsonObject diff = diffMappings != null ? diffMappings.getAsJsonObject(key) : null;
-        return new VBMappings(oldMappings.getAsJsonArray(key), newMappings.getAsJsonArray(key), diff, shouldWarnOnMissing(key));
+        return VBMappings.vbBuilder().unmapped(oldMappings.getAsJsonArray(key)).mapped(newMappings.getAsJsonArray(key))
+                .diffMappings(diff).warnOnMissing(shouldWarnOnMissing(key)).build();
    }

    @Override
@@ -85,7 +92,8 @@ public class BackwardsMappings extends MappingDataBase {
        if (!oldMappings.has(key) || !newMappings.has(key)) return null;

        JsonObject diff = diffMappings != null ? diffMappings.getAsJsonObject(key) : null;
-        return new VBMappings(oldMappings.getAsJsonObject(key), newMappings.getAsJsonObject(key), diff, shouldWarnOnMissing(key));
+        return VBMappings.vbBuilder().unmapped(oldMappings.getAsJsonObject(key)).mapped(newMappings.getAsJsonObject(key))
+                .diffMappings(diff).warnOnMissing(shouldWarnOnMissing(key)).build();
    }

    @Override
@@ -100,7 +108,7 @@ public class BackwardsMappings extends MappingDataBase {
    }

    protected boolean shouldWarnOnMissing(String key) {
-        return !key.equals("blocks") && !key.equals("statistics");
+        return !key.equals("blocks") && !key.equals("statistics") && !key.equals("entities");
    }

    @Override
@@ -134,7 +142,7 @@ public class BackwardsMappings extends MappingDataBase {
    }

    public @Nullable String getMappedNamedSound(String id) {
-        if (backwardsItemMappings == null) {
+        if (backwardsSoundMappings == null) {
            return null;
        }

@@ -145,6 +153,15 @@ public class BackwardsMappings extends MappingDataBase {
        return backwardsSoundMappings.get(id);
    }

+    public @Nullable String mappedEntityName(String entityName) {
+        if (entityNames == null) {
+            ViaBackwards.getPlatform().getLogger().severe("No entity mappings found when requesting them for " + entityName);
+            new Exception().printStackTrace();
+            return null;
+        }
+        return entityNames.get(entityName);
+    }
+
    public @Nullable Int2ObjectMap<MappedItem> getBackwardsItemMappings() {
        return backwardsItemMappings;
    }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -29,6 +29,7 @@ import com.viaversion.viaversion.libs.gson.JsonObject;
 import com.viaversion.viaversion.libs.gson.JsonPrimitive;
 import com.viaversion.viaversion.libs.gson.JsonSyntaxException;
 import com.viaversion.viaversion.util.GsonUtil;
+import org.checkerframework.checker.nullness.qual.Nullable;

 import java.io.File;
 import java.io.FileReader;
@@ -38,7 +39,7 @@ import java.io.InputStreamReader;
 import java.util.HashMap;
 import java.util.Map;

-public class VBMappingDataLoader {
+public final class VBMappingDataLoader {

    public static JsonObject loadFromDataDir(String name) {
        File file = new File(ViaBackwards.getPlatform().getDataFolder(), name);
@@ -58,22 +59,22 @@ public class VBMappingDataLoader {
        return null;
    }

+    public static @Nullable InputStream getResource(String name) {
+        return VBMappingDataLoader.class.getClassLoader().getResourceAsStream("assets/viabackwards/data/" + name);
+    }
+
    public static JsonObject loadData(String name) {
-        InputStream stream = VBMappingDataLoader.class.getClassLoader().getResourceAsStream("assets/viabackwards/data/" + name);
-        try (InputStreamReader reader = new InputStreamReader(stream)) {
-            return GsonUtil.getGson().fromJson(reader, JsonObject.class);
+        try (InputStream stream = getResource(name)) {
+            if (stream == null) return null;
+            return GsonUtil.getGson().fromJson(new InputStreamReader(stream), JsonObject.class);
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }

-    public static void mapIdentifiers(int[] output, JsonObject oldIdentifiers, JsonObject newIdentifiers, JsonObject diffIdentifiers) {
-        mapIdentifiers(output, oldIdentifiers, newIdentifiers, diffIdentifiers, true);
-    }
-
    public static void mapIdentifiers(int[] output, JsonObject oldIdentifiers, JsonObject newIdentifiers, JsonObject diffIdentifiers, boolean warnOnMissing) {
-        Object2IntMap newIdentifierMap = MappingDataLoader.indexedObjectToMap(newIdentifiers);
+        Object2IntMap<String> newIdentifierMap = MappingDataLoader.indexedObjectToMap(newIdentifiers);
        for (Map.Entry<String, JsonElement> entry : oldIdentifiers.entrySet()) {
            String key = entry.getValue().getAsString();
            int mappedId = newIdentifierMap.getInt(key);
@@ -113,8 +114,8 @@ public class VBMappingDataLoader {
        }
    }

-    public static Map<String, String> objectToMap(JsonObject object) {
-        Map<String, String> mappings = new HashMap<>();
+    public static Map<String, String> objectToNamespacedMap(JsonObject object) {
+        Map<String, String> mappings = new HashMap<>(object.size());
        for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
            String key = entry.getKey();
            if (key.indexOf(':') == -1) {
@@ -129,18 +130,22 @@ public class VBMappingDataLoader {
        return mappings;
    }

-    public static Int2ObjectMap<MappedItem> loadItemMappings(JsonObject oldMapping, JsonObject newMapping, JsonObject diffMapping) {
-        return loadItemMappings(oldMapping, newMapping, diffMapping, false);
+    public static Map<String, String> objectToMap(JsonObject object) {
+        Map<String, String> mappings = new HashMap<>(object.size());
+        for (Map.Entry<String, JsonElement> entry : object.entrySet()) {
+            mappings.put(entry.getKey(), entry.getValue().getAsString());
+        }
+        return mappings;
    }

    public static Int2ObjectMap<MappedItem> loadItemMappings(JsonObject oldMapping, JsonObject newMapping, JsonObject diffMapping, boolean warnOnMissing) {
-        Int2ObjectMap<MappedItem> itemMapping = new Int2ObjectOpenHashMap<>(diffMapping.size(), 1F);
-        Object2IntMap<String> newIdenfierMap = MappingDataLoader.indexedObjectToMap(newMapping);
-        Object2IntMap<String> oldIdenfierMap = MappingDataLoader.indexedObjectToMap(oldMapping);
+        Int2ObjectMap<MappedItem> itemMapping = new Int2ObjectOpenHashMap<>(diffMapping.size(), 0.99F);
+        Object2IntMap<String> newIdentifierMap = MappingDataLoader.indexedObjectToMap(newMapping);
+        Object2IntMap<String> oldIdentifierMap = MappingDataLoader.indexedObjectToMap(oldMapping);
        for (Map.Entry<String, JsonElement> entry : diffMapping.entrySet()) {
            JsonObject object = entry.getValue().getAsJsonObject();
            String mappedIdName = object.getAsJsonPrimitive("id").getAsString();
-            int mappedId = newIdenfierMap.getInt(mappedIdName);
+            int mappedId = newIdentifierMap.getInt(mappedIdName);
            if (mappedId == -1) {
                if (!Via.getConfig().isSuppressConversionWarnings() || Via.getManager().isDebug()) {
                    ViaBackwards.getPlatform().getLogger().warning("No key for " + mappedIdName + " :( ");
@@ -148,7 +153,7 @@ public class VBMappingDataLoader {
                continue;
            }

-            int oldId = oldIdenfierMap.getInt(entry.getKey());
+            int oldId = oldIdentifierMap.getInt(entry.getKey());
            if (oldId == -1) {
                if (!Via.getConfig().isSuppressConversionWarnings() || Via.getManager().isDebug()) {
                    ViaBackwards.getPlatform().getLogger().warning("No old entry for " + mappedIdName + " :( ");
@@ -162,8 +167,8 @@ public class VBMappingDataLoader {

        // Look for missing keys
        if (warnOnMissing && !Via.getConfig().isSuppressConversionWarnings()) {
-            for (Object2IntMap.Entry<String> entry : oldIdenfierMap.object2IntEntrySet()) {
-                if (!newIdenfierMap.containsKey(entry.getKey()) && !itemMapping.containsKey(entry.getIntValue())) {
+            for (Object2IntMap.Entry<String> entry : oldIdentifierMap.object2IntEntrySet()) {
+                if (!newIdentifierMap.containsKey(entry.getKey()) && !itemMapping.containsKey(entry.getIntValue())) {
                    ViaBackwards.getPlatform().getLogger().warning("No item mapping for " + entry.getKey() + " :( ");
                }
            }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,33 +18,47 @@
 package com.viaversion.viabackwards.api.data;

 import com.viaversion.viaversion.api.data.IntArrayMappings;
-import com.viaversion.viaversion.libs.gson.JsonArray;
-import com.viaversion.viaversion.libs.gson.JsonObject;
+import com.viaversion.viaversion.api.data.MappingDataLoader;
+import com.viaversion.viaversion.api.data.Mappings;

 import java.util.Arrays;

-public class VBMappings extends IntArrayMappings {
+public final class VBMappings extends IntArrayMappings {

-    public VBMappings(int size, JsonObject oldMapping, JsonObject newMapping, JsonObject diffMapping, boolean warnOnMissing) {
-        super(create(size, oldMapping, newMapping, diffMapping, warnOnMissing));
+    private VBMappings(final int[] oldToNew, final int mappedIds) {
+        super(oldToNew, mappedIds);
    }

-    public VBMappings(JsonObject oldMapping, JsonObject newMapping, JsonObject diffMapping, boolean warnOnMissing) {
-        super(create(oldMapping.entrySet().size(), oldMapping, newMapping, diffMapping, warnOnMissing));
+    public static Mappings.Builder<VBMappings> vbBuilder() {
+        return new Builder(VBMappings::new);
    }

-    public VBMappings(JsonObject oldMapping, JsonObject newMapping, boolean warnOnMissing) {
-        this(oldMapping, newMapping, null, warnOnMissing);
-    }
+    public static final class Builder extends Mappings.Builder<VBMappings> {

-    public VBMappings(JsonArray oldMapping, JsonArray newMapping, JsonObject diffMapping, boolean warnOnMissing) {
-        super(oldMapping.size(), oldMapping, newMapping, diffMapping, warnOnMissing);
-    }
+        private Builder(final MappingsSupplier<VBMappings> supplier) {
+            super(supplier);
+        }

-    private static int[] create(int size, JsonObject oldMapping, JsonObject newMapping, JsonObject diffMapping, boolean warnOnMissing) {
-        int[] oldToNew = new int[size];
-        Arrays.fill(oldToNew, -1);
-        VBMappingDataLoader.mapIdentifiers(oldToNew, oldMapping, newMapping, diffMapping, warnOnMissing);
-        return oldToNew;
+        @Override
+        public VBMappings build() {
+            final int size = this.size != -1 ? this.size : size(unmapped);
+            final int mappedSize = this.mappedSize != -1 ? this.mappedSize : size(mapped);
+            final int[] mappings = new int[size];
+            Arrays.fill(mappings, -1);
+            // Do conversion if one is an array and the other an object, otherwise directly map
+            if (unmapped.isJsonArray()) {
+                if (mapped.isJsonObject()) {
+                    VBMappingDataLoader.mapIdentifiers(mappings, toJsonObject(unmapped.getAsJsonArray()), mapped.getAsJsonObject(), diffMappings, warnOnMissing);
+                } else {
+                    // Use the normal loader
+                    MappingDataLoader.mapIdentifiers(mappings, unmapped.getAsJsonArray(), mapped.getAsJsonArray(), diffMappings, warnOnMissing);
+                }
+            } else if (mapped.isJsonArray()) {
+                VBMappingDataLoader.mapIdentifiers(mappings, unmapped.getAsJsonObject(), toJsonObject(mapped.getAsJsonArray()), diffMappings, warnOnMissing);
+            } else {
+                VBMappingDataLoader.mapIdentifiers(mappings, unmapped.getAsJsonObject(), mapped.getAsJsonObject(), diffMappings, warnOnMissing);
+            }
+            return supplier.supply(mappings, mappedSize);
+        }
    }
 }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,27 +18,40 @@

 package com.viaversion.viabackwards.api.entities.storage;

+import com.viaversion.viabackwards.ViaBackwards;
+import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.ChatRewriter;
 import org.checkerframework.checker.nullness.qual.Nullable;

+import java.util.Locale;
+
 public class EntityData {
+    private final BackwardsProtocol<?, ?, ?, ?> protocol;
    private final int id;
    private final int replacementId;
-    private Object mobName;
+    private final String key;
+    private NameVisibility nameVisibility = NameVisibility.NONE;
    private MetaCreator defaultMeta;

-    public EntityData(int id, int replacementId) {
-        this.id = id;
-        this.replacementId = replacementId;
+    public EntityData(BackwardsProtocol<?, ?, ?, ?> protocol, EntityType type, int replacementId) {
+        this(protocol, type.name(), type.getId(), replacementId);
    }

-    public EntityData jsonName(String name) {
-        this.mobName = ChatRewriter.legacyTextToJson(name);
+    public EntityData(BackwardsProtocol<?, ?, ?, ?> protocol, String key, int id, int replacementId) {
+        this.protocol = protocol;
+        this.id = id;
+        this.replacementId = replacementId;
+        this.key = key.toLowerCase(Locale.ROOT);
+    }
+
+    public EntityData jsonName() {
+        this.nameVisibility = NameVisibility.JSON;
        return this;
    }

-    public EntityData mobName(String name) {
-        this.mobName = name;
+    public EntityData plainName() {
+        this.nameVisibility = NameVisibility.PLAIN;
        return this;
    }

@@ -59,7 +72,16 @@ public class EntityData {
     * @return custom mobname, can be either a String or a JsonElement
     */
    public @Nullable Object mobName() {
-        return mobName;
+        if (nameVisibility == NameVisibility.NONE) {
+            return null;
+        }
+
+        String name = protocol.getMappingData().mappedEntityName(key);
+        if (name == null) {
+            ViaBackwards.getPlatform().getLogger().warning("Entity name for " + key + " not found in protocol " + protocol.getClass().getSimpleName());
+            name = key;
+        }
+        return nameVisibility == NameVisibility.JSON ? ChatRewriter.legacyTextToJson(name) : name;
    }

    public int replacementId() {
@@ -82,7 +104,7 @@ public class EntityData {
    public String toString() {
        return "EntityData{" +
                "id=" + id +
-                ", mobName='" + mobName + '\'' +
+                ", mobName='" + key + '\'' +
                ", replacementId=" + replacementId +
                ", defaultMeta=" + defaultMeta +
                '}';
@@ -93,4 +115,10 @@ public class EntityData {

        void createMeta(WrappedMetadata storage);
    }
+
+    private enum NameVisibility {
+        PLAIN,
+        JSON,
+        NONE
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,19 +17,19 @@
 */
 package com.viaversion.viabackwards.api.entities.storage;

+import com.viaversion.viabackwards.api.BackwardsProtocol;
+
 public class EntityObjectData extends EntityData {
-    private final boolean isObject;
    private final int objectData;

-    public EntityObjectData(int id, boolean isObject, int replacementId, int objectData) {
-        super(id, replacementId);
-        this.isObject = isObject;
+    public EntityObjectData(BackwardsProtocol<?, ?, ?, ?> protocol, String key, int id, int replacementId, int objectData) {
+        super(protocol, key, id, replacementId);
        this.objectData = objectData;
    }

    @Override
    public boolean isObjectType() {
-        return isObject;
+        return true;
    }

    @Override
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -63,14 +63,19 @@ public class EntityPositionHandler {
            return;
        }

-        EntityPositionStorage positionStorage = create ? storageSupplier.get() : storedEntity.get(storageClass);
-        if (positionStorage == null) {
-            ViaBackwards.getPlatform().getLogger().warning("Stored entity with id " + entityId + " missing " + storageClass.getSimpleName());
-            return;
+        EntityPositionStorage positionStorage;
+        if (create) {
+            positionStorage = storageSupplier.get();
+            storedEntity.put(positionStorage);
+        } else {
+            positionStorage = storedEntity.get(storageClass);
+            if (positionStorage == null) {
+                ViaBackwards.getPlatform().getLogger().warning("Stored entity with id " + entityId + " missing " + storageClass.getSimpleName());
+                return;
+            }
        }

        positionStorage.setCoordinates(x, y, z, relative);
-        storedEntity.put(positionStorage);
    }

    public EntityPositionStorage getStorage(UserConnection user, int entityId) {
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -87,10 +87,10 @@ public class EnchantmentRewriter {
        Iterator<Tag> iterator = enchantments.iterator();
        while (iterator.hasNext()) {
            CompoundTag enchantmentEntry = (CompoundTag) iterator.next();
-            StringTag idTag = enchantmentEntry.get("id");
-            if (idTag == null) continue;
+            Tag idTag = enchantmentEntry.get("id");
+            if (!(idTag instanceof StringTag)) continue;

-            String enchantmentId = idTag.getValue();
+            String enchantmentId = ((StringTag) idTag).getValue();
            String remappedName = enchantmentMappings.get(enchantmentId);
            if (remappedName != null) {
                if (!changed) {
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,19 +18,20 @@
 package com.viaversion.viabackwards.api.rewriters;

 import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viaversion.api.data.entity.EntityTracker;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
-import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_14;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
 import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
 import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.api.type.types.version.Types1_14;

 public abstract class EntityRewriter<T extends BackwardsProtocol> extends EntityRewriterBase<T> {

    protected EntityRewriter(T protocol) {
-        this(protocol, MetaType1_14.OptChat, MetaType1_14.Boolean);
+        this(protocol, Types1_14.META_TYPES.optionalComponentType, Types1_14.META_TYPES.booleanType);
    }

    protected EntityRewriter(T protocol, MetaType displayType, MetaType displayVisibilityType) {
@@ -67,6 +68,17 @@ public abstract class EntityRewriter<T extends BackwardsProtocol> extends Entity
        };
    }

+    public PacketHandler getSpawnTrackerWithDataHandler1_19(EntityType fallingBlockType) {
+        return wrapper -> {
+            // Check against the UNMAPPED entity type
+            EntityType entityType = setOldEntityId(wrapper);
+            if (entityType == fallingBlockType) {
+                int blockState = wrapper.get(Type.VAR_INT, 2);
+                wrapper.set(Type.VAR_INT, 2, protocol.getMappingData().getNewBlockStateId(blockState));
+            }
+        };
+    }
+
    public void registerSpawnTracker(ClientboundPacketType packetType) {
        protocol.registerClientbound(packetType, new PacketRemapper() {
            @Override
@@ -79,7 +91,25 @@ public abstract class EntityRewriter<T extends BackwardsProtocol> extends Entity
        });
    }

-    private EntityType setOldEntityId(PacketWrapper wrapper) throws Exception {
+    public PacketHandler worldTrackerHandlerByKey() {
+        return wrapper -> {
+            EntityTracker tracker = tracker(wrapper.user());
+            String world = wrapper.get(Type.STRING, 1);
+            if (tracker.currentWorld() != null && !tracker.currentWorld().equals(world)) {
+                tracker.clearEntities();
+                tracker.trackClientEntity();
+            }
+            tracker.setCurrentWorld(world);
+        };
+    }
+
+    /**
+     * Sets the mapped entity id and returns the unmapped entity type.
+     *
+     * @param wrapper packet wrapper
+     * @return unmapped (!) entity type
+     */
+    protected EntityType setOldEntityId(PacketWrapper wrapper) throws Exception {
        int typeId = wrapper.get(Type.VAR_INT, 1);
        EntityType entityType = typeFromId(typeId);
        tracker(wrapper.user()).addEntity(wrapper.get(Type.VAR_INT, 0), entityType);
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -23,13 +23,13 @@ import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.entities.storage.EntityData;
 import com.viaversion.viabackwards.api.entities.storage.WrappedMetadata;
 import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.data.Int2IntMapMappings;
 import com.viaversion.viaversion.api.data.entity.StoredEntityData;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
 import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
 import com.viaversion.viaversion.api.type.Type;
-import com.viaversion.viaversion.libs.fastutil.ints.Int2IntOpenHashMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;
 import com.viaversion.viaversion.libs.gson.JsonElement;
@@ -67,7 +67,9 @@ public abstract class EntityRewriterBase<T extends BackwardsProtocol> extends En
        super.handleMetadata(entityId, metadataList, connection);

        EntityType type = tracker(connection).entityType(entityId);
-        if (type == null) return;
+        if (type == null) {
+            return; // Don't handle untracked entities - basically always the fault of a plugin sending virtual entities through concurrency-unsafe handling
+        }

        EntityData entityData = entityDataForType(type);

@@ -84,11 +86,9 @@ public abstract class EntityRewriterBase<T extends BackwardsProtocol> extends En
        }

        // Add any other extra meta for mapped entities
-        if (entityData != null) {
-            //TODO only do this once for a first meta packet?
-            if (entityData != null && entityData.hasBaseMeta()) {
-                entityData.defaultMeta().createMeta(new WrappedMetadata(metadataList));
-            }
+        //TODO only do this once for a first meta packet?
+        if (entityData != null && entityData.hasBaseMeta()) {
+            entityData.defaultMeta().createMeta(new WrappedMetadata(metadataList));
        }
    }

@@ -131,7 +131,7 @@ public abstract class EntityRewriterBase<T extends BackwardsProtocol> extends En

        // Already rewrite the id here
        int mappedReplacementId = newEntityId(mappedType.getId());
-        EntityData data = new EntityData(type.getId(), mappedReplacementId);
+        EntityData data = new EntityData(protocol, type, mappedReplacementId);
        mapEntityType(type.getId(), mappedReplacementId);
        entityDataMappings.put(type.getId(), data);
        return data;
@@ -147,13 +147,12 @@ public abstract class EntityRewriterBase<T extends BackwardsProtocol> extends En
    @Override
    public <E extends Enum<E> & EntityType> void mapTypes(EntityType[] oldTypes, Class<E> newTypeClass) {
        if (typeMappings == null) {
-            typeMappings = new Int2IntOpenHashMap(oldTypes.length, 1F);
-            typeMappings.defaultReturnValue(-1);
+            typeMappings = Int2IntMapMappings.of();
        }
        for (EntityType oldType : oldTypes) {
            try {
                E newType = Enum.valueOf(newTypeClass, oldType.name());
-                typeMappings.put(oldType.getId(), newType.getId());
+                typeMappings.setNewId(oldType.getId(), newType.getId());
            } catch (IllegalArgumentException ignored) {
                // Don't warn
            }
@@ -180,9 +179,9 @@ public abstract class EntityRewriterBase<T extends BackwardsProtocol> extends En
    }

    // ONLY TRACKS, DOESN'T REWRITE IDS
-    protected PacketHandler getTrackerHandler(Type intType, int typeIndex) {
+    protected PacketHandler getTrackerHandler(Type<? extends Number> intType, int typeIndex) {
        return wrapper -> {
-            Number id = (Number) wrapper.get(intType, typeIndex);
+            Number id = wrapper.get(intType, typeIndex);
            tracker(wrapper.user()).addEntity(wrapper.get(Type.VAR_INT, 0), typeFromId(id.intValue()));
        };
    }
@@ -191,7 +190,7 @@ public abstract class EntityRewriterBase<T extends BackwardsProtocol> extends En
        return getTrackerHandler(Type.VAR_INT, 1);
    }

-    protected PacketHandler getTrackerHandler(EntityType entityType, Type intType) {
+    protected PacketHandler getTrackerHandler(EntityType entityType, Type<? extends Number> intType) {
        return wrapper -> tracker(wrapper.user()).addEntity((int) wrapper.get(intType, 0), entityType);
    }

@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -20,6 +20,10 @@ package com.viaversion.viabackwards.api.rewriters;
 import com.viaversion.viabackwards.api.BackwardsProtocol;
 import com.viaversion.viabackwards.api.data.MappedItem;
 import com.viaversion.viaversion.api.minecraft.item.Item;
+import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
+import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
+import com.viaversion.viaversion.api.type.Type;
+import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.ByteTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag;
@@ -30,11 +34,8 @@ import org.checkerframework.checker.nullness.qual.Nullable;

 public abstract class ItemRewriter<T extends BackwardsProtocol> extends ItemRewriterBase<T> {

-    private final TranslatableRewriter translatableRewriter;
-
-    protected ItemRewriter(T protocol, @Nullable TranslatableRewriter translatableRewriter) {
+    protected ItemRewriter(T protocol) {
        super(protocol, true);
-        this.translatableRewriter = translatableRewriter;
    }

    @Override
@@ -42,11 +43,11 @@ public abstract class ItemRewriter<T extends BackwardsProtocol> extends ItemRewr
        if (item == null) return null;

        CompoundTag display = item.tag() != null ? item.tag().get("display") : null;
-        if (translatableRewriter != null && display != null) {
+        if (protocol.getTranslatableRewriter() != null && display != null) {
            // Handle name and lore components
            StringTag name = display.get("Name");
            if (name != null) {
-                String newValue = translatableRewriter.processText(name.getValue()).toString();
+                String newValue = protocol.getTranslatableRewriter().processText(name.getValue()).toString();
                if (!newValue.equals(name.getValue())) {
                    saveStringTag(display, name, "Name");
                }
@@ -61,7 +62,7 @@ public abstract class ItemRewriter<T extends BackwardsProtocol> extends ItemRewr
                    if (!(loreEntryTag instanceof StringTag)) continue;

                    StringTag loreEntry = (StringTag) loreEntryTag;
-                    String newValue = translatableRewriter.processText(loreEntry.getValue()).toString();
+                    String newValue = protocol.getTranslatableRewriter().processText(loreEntry.getValue()).toString();
                    if (!changed && !newValue.equals(loreEntry.getValue())) {
                        // Backup original lore before doing any modifications
                        changed = true;
@@ -111,4 +112,52 @@ public abstract class ItemRewriter<T extends BackwardsProtocol> extends ItemRewr
        }
        return item;
    }
+
+    @Override
+    public void registerAdvancements(ClientboundPacketType packetType, Type<Item> type) {
+        protocol.registerClientbound(packetType, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                handler(wrapper -> {
+                    wrapper.passthrough(Type.BOOLEAN); // Reset/clear
+                    final int size = wrapper.passthrough(Type.VAR_INT); // Mapping size
+                    for (int i = 0; i < size; i++) {
+                        wrapper.passthrough(Type.STRING); // Identifier
+
+                        // Parent
+                        if (wrapper.passthrough(Type.BOOLEAN)) {
+                            wrapper.passthrough(Type.STRING);
+                        }
+
+                        // Display data
+                        if (wrapper.passthrough(Type.BOOLEAN)) {
+                            final JsonElement title = wrapper.passthrough(Type.COMPONENT);
+                            final JsonElement description = wrapper.passthrough(Type.COMPONENT);
+                            final TranslatableRewriter translatableRewriter = protocol.getTranslatableRewriter();
+                            if (translatableRewriter != null) {
+                                translatableRewriter.processText(title);
+                                translatableRewriter.processText(description);
+                            }
+
+                            handleItemToClient(wrapper.passthrough(type)); // Icon
+                            wrapper.passthrough(Type.VAR_INT); // Frame type
+                            int flags = wrapper.passthrough(Type.INT); // Flags
+                            if ((flags & 1) != 0) {
+                                wrapper.passthrough(Type.STRING); // Background texture
+                            }
+                            wrapper.passthrough(Type.FLOAT); // X
+                            wrapper.passthrough(Type.FLOAT); // Y
+                        }
+
+                        wrapper.passthrough(Type.STRING_ARRAY); // Criteria
+
+                        final int arrayLength = wrapper.passthrough(Type.VAR_INT);
+                        for (int array = 0; array < arrayLength; array++) {
+                            wrapper.passthrough(Type.STRING_ARRAY); // String array
+                        }
+                    }
+                });
+            }
+        });
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -174,6 +174,8 @@ public abstract class LegacyBlockItemRewriter<T extends BackwardsProtocol> exten
            tags.put(pos, tag);

            // Handle given Block Entities
+            if (pos.getY() < 0 || pos.getY() > 255) continue; // 1.17
+
            ChunkSection section = chunk.getSections()[pos.getY() >> 4];
            if (section == null) continue;

@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -52,7 +52,7 @@ public abstract class LegacyEntityRewriter<T extends BackwardsProtocol> extends
    }

    protected EntityObjectData mapObjectType(ObjectType oldObjectType, ObjectType replacement, int data) {
-        EntityObjectData entData = new EntityObjectData(oldObjectType.getId(), true, replacement.getId(), data);
+        EntityObjectData entData = new EntityObjectData(protocol, oldObjectType.getType().name(), oldObjectType.getId(), replacement.getId(), data);
        objectTypes.put(oldObjectType, entData);
        return entData;
    }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -80,15 +80,6 @@ public class TranslatableRewriter extends ComponentRewriter {
        });
    }

-    public void registerChatMessage(ClientboundPacketType packetType) {
-        protocol.registerClientbound(packetType, new PacketRemapper() {
-            @Override
-            public void registerMap() {
-                handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
-            }
-        });
-    }
-
    public void registerLegacyOpenWindow(ClientboundPacketType packetType) {
        protocol.registerClientbound(packetType, new PacketRemapper() {
            @Override
@@ -123,6 +114,17 @@ public class TranslatableRewriter extends ComponentRewriter {
        });
    }

+    public void registerCombatKill(ClientboundPacketType packetType) {
+        protocol.registerClientbound(packetType, new PacketRemapper() {
+            @Override
+            public void registerMap() {
+                map(Type.VAR_INT);
+                map(Type.INT);
+                handler(wrapper -> processText(wrapper.passthrough(Type.COMPONENT)));
+            }
+        });
+    }
+
    @Override
    protected void handleTranslate(JsonObject root, String translate) {
        String newTranslate = newTranslatables.get(translate);
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -22,7 +22,7 @@ import com.viaversion.viaversion.libs.fastutil.ints.Int2IntOpenHashMap;

 public class PotionSplashHandler {

-    private static final Int2IntMap DATA = new Int2IntOpenHashMap(14, 1F);
+    private static final Int2IntMap DATA = new Int2IntOpenHashMap(14, 0.99F);

    static {
        DATA.defaultReturnValue(-1);
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -62,7 +62,7 @@ public class BlockItemPackets1_11 extends LegacyBlockItemRewriter<Protocol1_10To
        protocol.registerClientbound(ClientboundPackets1_9_3.SET_SLOT, new PacketRemapper() {
            @Override
            public void registerMap() {
-                map(Type.BYTE); // 0 - Window ID
+                map(Type.UNSIGNED_BYTE); // 0 - Window ID
                map(Type.SHORT); // 1 - Slot ID
                map(Type.ITEM); // 2 - Slot Value

@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -215,10 +215,10 @@ public class EntityPackets1_11 extends LegacyEntityRewriter<Protocol1_10To1_11>
        // Guardian
        mapEntityTypeWithData(Entity1_11Types.EntityType.ELDER_GUARDIAN, Entity1_11Types.EntityType.GUARDIAN);
        // Skeletons
-        mapEntityTypeWithData(Entity1_11Types.EntityType.WITHER_SKELETON, Entity1_11Types.EntityType.SKELETON).mobName("Wither Skeleton").spawnMetadata(storage -> storage.add(getSkeletonTypeMeta(1)));
-        mapEntityTypeWithData(Entity1_11Types.EntityType.STRAY, Entity1_11Types.EntityType.SKELETON).mobName("Stray").spawnMetadata(storage -> storage.add(getSkeletonTypeMeta(2)));
+        mapEntityTypeWithData(Entity1_11Types.EntityType.WITHER_SKELETON, Entity1_11Types.EntityType.SKELETON).spawnMetadata(storage -> storage.add(getSkeletonTypeMeta(1)));
+        mapEntityTypeWithData(Entity1_11Types.EntityType.STRAY, Entity1_11Types.EntityType.SKELETON).plainName().spawnMetadata(storage -> storage.add(getSkeletonTypeMeta(2)));
        // Zombies
-        mapEntityTypeWithData(Entity1_11Types.EntityType.HUSK, Entity1_11Types.EntityType.ZOMBIE).mobName("Husk").spawnMetadata(storage -> handleZombieType(storage, 6));
+        mapEntityTypeWithData(Entity1_11Types.EntityType.HUSK, Entity1_11Types.EntityType.ZOMBIE).plainName().spawnMetadata(storage -> handleZombieType(storage, 6));
        mapEntityTypeWithData(Entity1_11Types.EntityType.ZOMBIE_VILLAGER, Entity1_11Types.EntityType.ZOMBIE).spawnMetadata(storage -> handleZombieType(storage, 1));
        // Horses
        mapEntityTypeWithData(Entity1_11Types.EntityType.HORSE, Entity1_11Types.EntityType.HORSE).spawnMetadata(storage -> storage.add(getHorseMetaType(0))); // Nob able to ride the horse without having the MetaType sent.
@@ -228,10 +228,10 @@ public class EntityPackets1_11 extends LegacyEntityRewriter<Protocol1_10To1_11>
        mapEntityTypeWithData(Entity1_11Types.EntityType.ZOMBIE_HORSE, Entity1_11Types.EntityType.HORSE).spawnMetadata(storage -> storage.add(getHorseMetaType(3)));
        // New mobs
        mapEntityTypeWithData(Entity1_11Types.EntityType.EVOCATION_FANGS, Entity1_11Types.EntityType.SHULKER);
-        mapEntityTypeWithData(Entity1_11Types.EntityType.EVOCATION_ILLAGER, Entity1_11Types.EntityType.VILLAGER).mobName("Evoker");
-        mapEntityTypeWithData(Entity1_11Types.EntityType.VEX, Entity1_11Types.EntityType.BAT).mobName("Vex");
-        mapEntityTypeWithData(Entity1_11Types.EntityType.VINDICATION_ILLAGER, Entity1_11Types.EntityType.VILLAGER).mobName("Vindicator").spawnMetadata(storage -> storage.add(new Metadata(13, MetaType1_9.VarInt, 4))); // Base Profession
-        mapEntityTypeWithData(Entity1_11Types.EntityType.LIAMA, Entity1_11Types.EntityType.HORSE).mobName("Llama").spawnMetadata(storage -> storage.add(getHorseMetaType(1)));
+        mapEntityTypeWithData(Entity1_11Types.EntityType.EVOCATION_ILLAGER, Entity1_11Types.EntityType.VILLAGER).plainName();
+        mapEntityTypeWithData(Entity1_11Types.EntityType.VEX, Entity1_11Types.EntityType.BAT).plainName();
+        mapEntityTypeWithData(Entity1_11Types.EntityType.VINDICATION_ILLAGER, Entity1_11Types.EntityType.VILLAGER).plainName().spawnMetadata(storage -> storage.add(new Metadata(13, MetaType1_9.VarInt, 4))); // Base Profession
+        mapEntityTypeWithData(Entity1_11Types.EntityType.LIAMA, Entity1_11Types.EntityType.HORSE).plainName().spawnMetadata(storage -> storage.add(getHorseMetaType(1)));
        mapEntityTypeWithData(Entity1_11Types.EntityType.LIAMA_SPIT, Entity1_11Types.EntityType.SNOWBALL);

        mapObjectType(Entity1_11Types.ObjectType.LIAMA_SPIT, Entity1_11Types.ObjectType.SNOWBALL, -1);
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -34,7 +34,7 @@ public class PlayerPackets1_11 {
    private static final ValueTransformer<Short, Float> TO_NEW_FLOAT = new ValueTransformer<Short, Float>(Type.FLOAT) {
        @Override
        public Float transform(PacketWrapper wrapper, Short inputValue) throws Exception {
-            return inputValue / 15f;
+            return inputValue / 16f;
        }
    };

@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,6 +19,7 @@
 package com.viaversion.viabackwards.protocol.protocol1_11_1to1_12;

 import com.viaversion.viabackwards.api.BackwardsProtocol;
+import com.viaversion.viabackwards.api.data.BackwardsMappings;
 import com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.data.ShoulderTracker;
 import com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.packets.BlockItemPackets1_12;
 import com.viaversion.viabackwards.protocol.protocol1_11_1to1_12.packets.ChatPackets1_12;
@@ -39,6 +40,12 @@ import com.viaversion.viaversion.protocols.protocol1_9to1_8.Protocol1_9To1_8;

 public class Protocol1_11_1To1_12 extends BackwardsProtocol<ClientboundPackets1_12, ClientboundPackets1_9_3, ServerboundPackets1_12, ServerboundPackets1_9_3> {

+    private static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.12", "1.11", null, true) {
+        @Override
+        protected boolean shouldWarnOnMissing(final String key) {
+            return super.shouldWarnOnMissing(key) && !key.equals("sounds");
+        }
+    };
    private final EntityPackets1_12 entityPackets = new EntityPackets1_12(this);
    private final BlockItemPackets1_12 blockItemPackets = new BlockItemPackets1_12(this);

@@ -83,6 +90,11 @@ public class Protocol1_11_1To1_12 extends BackwardsProtocol<ClientboundPackets1_
        user.put(new ShoulderTracker(user));
    }

+    @Override
+    public BackwardsMappings getMappingData() {
+        return MAPPINGS;
+    }
+
    @Override
    public EntityPackets1_12 getEntityRewriter() {
        return entityPackets;
@@ -92,4 +104,9 @@ public class Protocol1_11_1To1_12 extends BackwardsProtocol<ClientboundPackets1_
    public BlockItemPackets1_12 getItemRewriter() {
        return blockItemPackets;
    }
+
+    @Override
+    public boolean hasMappingDataToLoad() {
+        return true;
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@ import com.viaversion.viaversion.libs.fastutil.ints.Int2IntMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2IntOpenHashMap;

 public class MapColorMapping {
-    private static final Int2IntMap MAPPING = new Int2IntOpenHashMap(64, 1F);
+    private static final Int2IntMap MAPPING = new Int2IntOpenHashMap(64, 0.99F);

    static {
        MAPPING.defaultReturnValue(-1);
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -145,7 +145,7 @@ public class BlockItemPackets1_12 extends LegacyBlockItemRewriter<Protocol1_11_1

                            // Apologize (may happen in some cases, maybe if inventory is full?)
                            PacketWrapper confirm = wrapper.create(ServerboundPackets1_12.WINDOW_CONFIRMATION);
-                            confirm.write(Type.BYTE, wrapper.get(Type.UNSIGNED_BYTE, 0).byteValue());
+                            confirm.write(Type.UNSIGNED_BYTE, wrapper.get(Type.UNSIGNED_BYTE, 0));
                            confirm.write(Type.SHORT, wrapper.get(Type.SHORT, 1));
                            confirm.write(Type.BOOLEAN, false); // Success - not used

@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -212,8 +212,8 @@ public class EntityPackets1_12 extends LegacyEntityRewriter<Protocol1_11_1To1_12

    @Override
    protected void registerRewrites() {
-        mapEntityTypeWithData(Entity1_12Types.EntityType.PARROT, Entity1_12Types.EntityType.BAT).mobName("Parrot").spawnMetadata(storage -> storage.add(new Metadata(12, MetaType1_12.Byte, (byte) 0x00)));
-        mapEntityTypeWithData(Entity1_12Types.EntityType.ILLUSION_ILLAGER, Entity1_12Types.EntityType.EVOCATION_ILLAGER).mobName("Illusioner");
+        mapEntityTypeWithData(Entity1_12Types.EntityType.PARROT, Entity1_12Types.EntityType.BAT).plainName().spawnMetadata(storage -> storage.add(new Metadata(12, MetaType1_12.Byte, (byte) 0x00)));
+        mapEntityTypeWithData(Entity1_12Types.EntityType.ILLUSION_ILLAGER, Entity1_12Types.EntityType.EVOCATION_ILLAGER).plainName();

        // Handle Illager
        filter().filterFamily(Entity1_12Types.EntityType.EVOCATION_ILLAGER).cancel(12);
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -73,7 +73,7 @@ public class Protocol1_12_2To1_13 extends BackwardsProtocol<ClientboundPackets1_
        };
        translatableRewriter.registerPing();
        translatableRewriter.registerBossBar(ClientboundPackets1_13.BOSSBAR);
-        translatableRewriter.registerChatMessage(ClientboundPackets1_13.CHAT_MESSAGE);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_13.CHAT_MESSAGE);
        translatableRewriter.registerLegacyOpenWindow(ClientboundPackets1_13.OPEN_WINDOW);
        translatableRewriter.registerDisconnect(ClientboundPackets1_13.DISCONNECT);
        translatableRewriter.registerCombatEvent(ClientboundPackets1_13.COMBAT_EVENT);
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -29,7 +29,7 @@ import com.viaversion.viaversion.util.Pair;

 public class FlowerPotHandler implements BackwardsBlockEntityProvider.BackwardsBlockEntityHandler {

-    private static final Int2ObjectMap<Pair<String, Byte>> FLOWERS = new Int2ObjectOpenHashMap<>(22, 1F);
+    private static final Int2ObjectMap<Pair<String, Byte>> FLOWERS = new Int2ObjectOpenHashMap<>(22, 0.99F);
    private static final Pair<String, Byte> AIR = new Pair<>("minecraft:air", (byte) 0);

    static {
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -41,7 +41,6 @@ import java.util.Map;
 public class BackwardsMappings extends com.viaversion.viabackwards.api.data.BackwardsMappings {
    private final Int2ObjectMap<String> statisticMappings = new Int2ObjectOpenHashMap<>();
    private final Map<String, String> translateMappings = new HashMap<>();
-    private Mappings enchantmentMappings;

    public BackwardsMappings() {
        super("1.13", "1.12", Protocol1_13To1_12_2.class, true);
@@ -49,7 +48,8 @@ public class BackwardsMappings extends com.viaversion.viabackwards.api.data.Back

    @Override
    public void loadVBExtras(JsonObject oldMappings, JsonObject newMappings) {
-        enchantmentMappings = new VBMappings(oldMappings.getAsJsonObject("enchantments"), newMappings.getAsJsonObject("enchantments"), false);
+        enchantmentMappings = VBMappings.vbBuilder().warnOnMissing(false)
+                .unmapped(oldMappings.getAsJsonArray("enchantments")).mapped(newMappings.getAsJsonObject("legacy_enchantments")).build();
        for (Map.Entry<String, Integer> entry : StatisticMappings.CUSTOM_STATS.entrySet()) {
            statisticMappings.put(entry.getValue().intValue(), entry.getKey());
        }
@@ -60,7 +60,7 @@ public class BackwardsMappings extends com.viaversion.viabackwards.api.data.Back

    // Has lots of compat layers, so we can't use the default Via method
    private static void mapIdentifiers(int[] output, JsonObject newIdentifiers, JsonObject oldIdentifiers, JsonObject mapping) {
-        Object2IntMap newIdentifierMap = MappingDataLoader.indexedObjectToMap(oldIdentifiers);
+        Object2IntMap<String> newIdentifierMap = MappingDataLoader.indexedObjectToMap(oldIdentifiers);
        for (Map.Entry<String, JsonElement> entry : newIdentifiers.entrySet()) {
            String key = entry.getValue().getAsString();
            int value = newIdentifierMap.getInt(key);
@@ -101,7 +101,7 @@ public class BackwardsMappings extends com.viaversion.viabackwards.api.data.Back
            int[] oldToNew = new int[8582];
            Arrays.fill(oldToNew, -1);
            mapIdentifiers(oldToNew, oldMappings.getAsJsonObject("blockstates"), newMappings.getAsJsonObject("blocks"), diffMappings.getAsJsonObject("blockstates"));
-            return new IntArrayMappings(oldToNew);
+            return IntArrayMappings.of(oldToNew, -1);
        } else {
            return super.loadFromObject(oldMappings, newMappings, diffMappings, key);
        }
@@ -144,8 +144,4 @@ public class BackwardsMappings extends com.viaversion.viabackwards.api.data.Back
    public Map<String, String> getTranslateMappings() {
        return translateMappings;
    }
-
-    public Mappings getEnchantmentMappings() {
-        return enchantmentMappings;
-    }
 }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -21,7 +21,7 @@ import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectMap;
 import com.viaversion.viaversion.libs.fastutil.ints.Int2ObjectOpenHashMap;

 public class PaintingMapping {
-    private static final Int2ObjectMap<String> PAINTINGS = new Int2ObjectOpenHashMap<>(26, 1F);
+    private static final Int2ObjectMap<String> PAINTINGS = new Int2ObjectOpenHashMap<>(26, 0.99F);

    public static void init() {
        add("Kebab");
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -68,7 +68,7 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
    private final String extraNbtTag;

    public BlockItemPackets1_13(Protocol1_12_2To1_13 protocol) {
-        super(protocol, null);
+        super(protocol);
        extraNbtTag = "VB|" + protocol.getClass().getSimpleName() + "|2";
    }

@@ -91,21 +91,20 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
        protocol.registerClientbound(ClientboundPackets1_13.COOLDOWN, new PacketRemapper() {
            @Override
            public void registerMap() {
-                handler(new PacketHandler() {
-                    @Override
-                    public void handle(PacketWrapper wrapper) throws Exception {
-                        int itemId = wrapper.read(Type.VAR_INT);
-                        int oldId = protocol.getMappingData().getItemMappings().get(itemId);
-                        if (oldId != -1) {
-                            Optional<String> eggEntityId = SpawnEggRewriter.getEntityId(oldId);
-                            if (eggEntityId.isPresent()) {
-                                itemId = 383 << 16;
-                            } else {
-                                itemId = (oldId >> 4) << 16 | oldId & 0xF;
-                            }
-                        }
-                        wrapper.write(Type.VAR_INT, itemId);
+                handler(wrapper -> {
+                    int itemId = wrapper.read(Type.VAR_INT);
+                    int oldId = protocol.getMappingData().getItemMappings().get(itemId);
+                    if (oldId == -1) {
+                        wrapper.cancel();
+                        return;
                    }
+
+                    if (SpawnEggRewriter.getEntityId(oldId).isPresent()) {
+                        wrapper.write(Type.VAR_INT, 383 << 4);
+                        return;
+                    }
+
+                    wrapper.write(Type.VAR_INT, oldId >> 4);
                });
            }
        });
@@ -271,7 +270,7 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
        protocol.registerClientbound(ClientboundPackets1_13.SET_SLOT, new PacketRemapper() {
            @Override
            public void registerMap() {
-                map(Type.BYTE);
+                map(Type.UNSIGNED_BYTE);
                map(Type.SHORT);
                map(Type.FLAT_ITEM, Type.ITEM);

@@ -302,6 +301,11 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
                        if (!provider.isHandled(id)) continue;

                        int sectionIndex = ((NumberTag) tag.get("y")).asInt() >> 4;
+                        if (sectionIndex < 0 || sectionIndex > 15) {
+                            // 1.17 chunks
+                            continue;
+                        }
+
                        ChunkSection section = chunk.getSections()[sectionIndex];

                        int x = ((NumberTag) tag.get("x")).asInt();
@@ -649,10 +653,17 @@ public class BlockItemPackets1_13 extends com.viaversion.viabackwards.api.rewrit
        for (Tag enchantmentEntryTag : enchantments.clone()) {
            CompoundTag enchantmentEntry = (CompoundTag) enchantmentEntryTag;
            Tag idTag = enchantmentEntry.get("id");
-            if (!(idTag instanceof StringTag)) continue;
+            if (!(idTag instanceof StringTag)) {
+                continue;
+            }

            String newId = (String) idTag.getValue();
-            int levelValue = ((NumberTag) enchantmentEntry.get("lvl")).asInt();
+            NumberTag levelTag = enchantmentEntry.get("lvl");
+            if (levelTag == null) {
+                continue;
+            }
+
+            int levelValue = levelTag.asInt();
            short level = levelValue < Short.MAX_VALUE ? (short) levelValue : Short.MAX_VALUE;

            String mappedEnchantmentId = enchantmentMappings.get(newId);
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -281,25 +281,25 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<Protocol1_12_2To1_13
    @Override
    protected void registerRewrites() {
        // Rewrite new Entity 'drowned'
-        mapEntityTypeWithData(Entity1_13Types.EntityType.DROWNED, Entity1_13Types.EntityType.ZOMBIE_VILLAGER).mobName("Drowned");
+        mapEntityTypeWithData(Entity1_13Types.EntityType.DROWNED, Entity1_13Types.EntityType.ZOMBIE_VILLAGER).plainName();

        // Fishy
-        mapEntityTypeWithData(Entity1_13Types.EntityType.COD, Entity1_13Types.EntityType.SQUID).mobName("Cod");
-        mapEntityTypeWithData(Entity1_13Types.EntityType.SALMON, Entity1_13Types.EntityType.SQUID).mobName("Salmon");
-        mapEntityTypeWithData(Entity1_13Types.EntityType.PUFFERFISH, Entity1_13Types.EntityType.SQUID).mobName("Puffer Fish");
-        mapEntityTypeWithData(Entity1_13Types.EntityType.TROPICAL_FISH, Entity1_13Types.EntityType.SQUID).mobName("Tropical Fish");
+        mapEntityTypeWithData(Entity1_13Types.EntityType.COD, Entity1_13Types.EntityType.SQUID).plainName();
+        mapEntityTypeWithData(Entity1_13Types.EntityType.SALMON, Entity1_13Types.EntityType.SQUID).plainName();
+        mapEntityTypeWithData(Entity1_13Types.EntityType.PUFFERFISH, Entity1_13Types.EntityType.SQUID).plainName();
+        mapEntityTypeWithData(Entity1_13Types.EntityType.TROPICAL_FISH, Entity1_13Types.EntityType.SQUID).plainName();

        // Phantom
-        mapEntityTypeWithData(Entity1_13Types.EntityType.PHANTOM, Entity1_13Types.EntityType.PARROT).mobName("Phantom").spawnMetadata(storage -> {
+        mapEntityTypeWithData(Entity1_13Types.EntityType.PHANTOM, Entity1_13Types.EntityType.PARROT).plainName().spawnMetadata(storage -> {
            // The phantom is grey/blue so let's do yellow/blue
            storage.add(new Metadata(15, MetaType1_12.VarInt, 3));
        });

        // Dolphin
-        mapEntityTypeWithData(Entity1_13Types.EntityType.DOLPHIN, Entity1_13Types.EntityType.SQUID).mobName("Dolphin");
+        mapEntityTypeWithData(Entity1_13Types.EntityType.DOLPHIN, Entity1_13Types.EntityType.SQUID).plainName();

        // Turtle
-        mapEntityTypeWithData(Entity1_13Types.EntityType.TURTLE, Entity1_13Types.EntityType.OCELOT).mobName("Turtle");
+        mapEntityTypeWithData(Entity1_13Types.EntityType.TURTLE, Entity1_13Types.EntityType.OCELOT).plainName();

        // Rewrite Meta types
        filter().handler((event, meta) -> {
@@ -328,7 +328,6 @@ public class EntityPackets1_13 extends LegacyEntityRewriter<Protocol1_12_2To1_13
                        typeId - 1
                ));
            }
-
        });

        // Rewrite Custom Name from Chat to String
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -187,7 +187,7 @@ public class PlayerPacket1_13 extends RewriterBase<Protocol1_12_2To1_13> {
                            UUID uuid = packetWrapper.passthrough(Type.UUID);
                            if (action == 0) { // Add
                                String name = packetWrapper.passthrough(Type.STRING);
-                                storage.usernames.put(uuid, name);
+                                storage.usernames().put(uuid, name);
                                int nProperties = packetWrapper.passthrough(Type.VAR_INT);
                                for (int j = 0; j < nProperties; j++) {
                                    packetWrapper.passthrough(Type.STRING);
@@ -210,7 +210,7 @@ public class PlayerPacket1_13 extends RewriterBase<Protocol1_12_2To1_13> {
                                    packetWrapper.passthrough(Type.COMPONENT);
                                }
                            } else if (action == 4) { // Remove Player
-                                storage.usernames.remove(uuid);
+                                storage.usernames().remove(uuid);
                            }
                        }
                    }
@@ -313,11 +313,12 @@ public class PlayerPacket1_13 extends RewriterBase<Protocol1_12_2To1_13> {

                    TabCompleteStorage storage = wrapper.user().get(TabCompleteStorage.class);

-                    if (!storage.commands.isEmpty()) {
-                        storage.commands.clear();
+                    if (!storage.commands().isEmpty()) {
+                        storage.commands().clear();
                    }

                    int size = wrapper.read(Type.VAR_INT);
+                    boolean initialNodes = true;
                    for (int i = 0; i < size; i++) {
                        byte flags = wrapper.read(Type.BYTE);
                        wrapper.read(Type.VAR_INT_ARRAY_PRIMITIVE); // Children indices
@@ -326,11 +327,14 @@ public class PlayerPacket1_13 extends RewriterBase<Protocol1_12_2To1_13> {
                        }

                        byte nodeType = (byte) (flags & 0x03);
+                        if (initialNodes && nodeType == 2) {
+                            initialNodes = false;
+                        }
+
                        if (nodeType == 1 || nodeType == 2) { // Literal/argument node
                            String name = wrapper.read(Type.STRING);
-
-                            if (nodeType == 1) {
-                                storage.commands.add('/' + name);
+                            if (nodeType == 1 && initialNodes) {
+                                storage.commands().add('/' + name);
                            }
                        }

@@ -353,25 +357,25 @@ public class PlayerPacket1_13 extends RewriterBase<Protocol1_12_2To1_13> {
                    @Override
                    public void handle(PacketWrapper wrapper) throws Exception {
                        TabCompleteStorage storage = wrapper.user().get(TabCompleteStorage.class);
-                        if (storage.lastRequest == null) {
+                        if (storage.lastRequest() == null) {
                            wrapper.cancel();
                            return;
                        }
-                        if (storage.lastId != wrapper.read(Type.VAR_INT)) wrapper.cancel();
+                        if (storage.lastId() != wrapper.read(Type.VAR_INT)) wrapper.cancel();
                        int start = wrapper.read(Type.VAR_INT);
                        int length = wrapper.read(Type.VAR_INT);

-                        int lastRequestPartIndex = storage.lastRequest.lastIndexOf(' ') + 1;
+                        int lastRequestPartIndex = storage.lastRequest().lastIndexOf(' ') + 1;
                        if (lastRequestPartIndex != start) wrapper.cancel(); // Client only replaces after space

-                        if (length != storage.lastRequest.length() - lastRequestPartIndex) {
+                        if (length != storage.lastRequest().length() - lastRequestPartIndex) {
                            wrapper.cancel(); // We can't set the length in previous versions
                        }

                        int count = wrapper.passthrough(Type.VAR_INT);
                        for (int i = 0; i < count; i++) {
                            String match = wrapper.read(Type.STRING);
-                            wrapper.write(Type.STRING, (start == 0 && !storage.lastAssumeCommand ? "/" : "") + match);
+                            wrapper.write(Type.STRING, (start == 0 && !storage.isLastAssumeCommand() ? "/" : "") + match);
                            // Ignore tooltip
                            if (wrapper.read(Type.BOOLEAN)) {
                                wrapper.read(Type.STRING);
@@ -396,14 +400,14 @@ public class PlayerPacket1_13 extends RewriterBase<Protocol1_12_2To1_13> {
                    if (!assumeCommand && !command.startsWith("/")) {
                        // Complete usernames for non-commands
                        String buffer = command.substring(command.lastIndexOf(' ') + 1);
-                        for (String value : storage.usernames.values()) {
+                        for (String value : storage.usernames().values()) {
                            if (startsWithIgnoreCase(value, buffer)) {
                                suggestions.add(value);
                            }
                        }
-                    } else if (!storage.commands.isEmpty() && !command.contains(" ")) {
+                    } else if (!storage.commands().isEmpty() && !command.contains(" ")) {
                        // Complete commands names with values from 'Declare Commands' packet
-                        for (String value : storage.commands) {
+                        for (String value : storage.commands()) {
                            if (startsWithIgnoreCase(value, command)) {
                                suggestions.add(value);
                            }
@@ -418,7 +422,7 @@ public class PlayerPacket1_13 extends RewriterBase<Protocol1_12_2To1_13> {
                            response.write(Type.STRING, value);
                        }
                        response.scheduleSend(Protocol1_12_2To1_13.class);
-                        storage.lastRequest = null;
+                        storage.setLastRequest(null);
                        return;
                    }

@@ -430,9 +434,9 @@ public class PlayerPacket1_13 extends RewriterBase<Protocol1_12_2To1_13> {
                    wrapper.write(Type.VAR_INT, id);
                    wrapper.write(Type.STRING, command);

-                    storage.lastId = id;
-                    storage.lastAssumeCommand = assumeCommand;
-                    storage.lastRequest = command;
+                    storage.setLastId(id);
+                    storage.setLastAssumeCommand(assumeCommand);
+                    storage.setLastRequest(command);
                });
            }
        });
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -17,10 +17,8 @@
 */
 package com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.packets;

-import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.Protocol1_12_2To1_13;
 import com.viaversion.viabackwards.protocol.protocol1_12_2to1_13.data.NamedSoundMapping;
-import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
 import com.viaversion.viaversion.api.rewriter.RewriterBase;
 import com.viaversion.viaversion.api.type.Type;
@@ -39,14 +37,13 @@ public class SoundPackets1_13 extends RewriterBase<Protocol1_12_2To1_13> {
        protocol.registerClientbound(ClientboundPackets1_13.NAMED_SOUND, new PacketRemapper() {
            @Override
            public void registerMap() {
-                map(Type.STRING);
                handler(wrapper -> {
-                    String newSound = wrapper.get(Type.STRING, 0);
-                    String oldSound = NamedSoundMapping.getOldId(newSound);
-                    if (oldSound != null || (oldSound = protocol.getMappingData().getMappedNamedSound(newSound)) != null) {
-                        wrapper.set(Type.STRING, 0, oldSound);
-                    } else if (!Via.getConfig().isSuppressConversionWarnings()) {
-                        ViaBackwards.getPlatform().getLogger().warning("Unknown named sound in 1.13->1.12 protocol: " + newSound);
+                    String sound = wrapper.read(Type.STRING);
+                    String mappedSound = NamedSoundMapping.getOldId(sound);
+                    if (mappedSound != null || (mappedSound = protocol.getMappingData().getMappedNamedSound(sound)) != null) {
+                        wrapper.write(Type.STRING, mappedSound);
+                    } else {
+                        wrapper.write(Type.STRING, sound);
                    }
                });
            }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -33,6 +33,7 @@ import com.viaversion.viaversion.api.platform.providers.Provider;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.IntTag;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.StringTag;
+import com.viaversion.viaversion.libs.opennbt.tag.builtin.Tag;

 import java.util.HashMap;
 import java.util.Map;
@@ -67,7 +68,12 @@ public class BackwardsBlockEntityProvider implements Provider {
     * @param tag      The block entity tag
     */
    public CompoundTag transform(UserConnection user, Position position, CompoundTag tag) throws Exception {
-        String id = (String) tag.get("id").getValue();
+        final Tag idTag = tag.get("id");
+        if (!(idTag instanceof StringTag)) {
+            return tag;
+        }
+
+        String id = (String) idTag.getValue();
        BackwardsBlockEntityHandler handler = handlers.get(id);
        if (handler == null) {
            if (Via.getManager().isDebug()) {
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -26,9 +26,41 @@ import java.util.Set;
 import java.util.UUID;

 public class TabCompleteStorage implements StorableObject {
-    public int lastId;
-    public String lastRequest;
-    public boolean lastAssumeCommand;
-    public Map<UUID, String> usernames = new HashMap<>();
-    public Set<String> commands = new HashSet<>();
+    private final Map<UUID, String> usernames = new HashMap<>();
+    private final Set<String> commands = new HashSet<>();
+    private int lastId;
+    private String lastRequest;
+    private boolean lastAssumeCommand;
+
+    public Map<UUID, String> usernames() {
+        return usernames;
+    }
+
+    public Set<String> commands() {
+        return commands;
+    }
+
+    public int lastId() {
+        return lastId;
+    }
+
+    public void setLastId(final int lastId) {
+        this.lastId = lastId;
+    }
+
+    public String lastRequest() {
+        return lastRequest;
+    }
+
+    public void setLastRequest(String lastRequest) {
+        this.lastRequest = lastRequest;
+    }
+
+    public boolean isLastAssumeCommand() {
+        return lastAssumeCommand;
+    }
+
+    public void setLastAssumeCommand(boolean lastAssumeCommand) {
+        this.lastAssumeCommand = lastAssumeCommand;
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -19,8 +19,6 @@ package com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.packets;

 import com.viaversion.viabackwards.protocol.protocol1_13_1to1_13_2.Protocol1_13_1To1_13_2;
 import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_13;
-import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_13_2;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
 import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
@@ -54,9 +52,7 @@ public class EntityPackets1_13_2 {
                    @Override
                    public void handle(PacketWrapper wrapper) throws Exception {
                        for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
-                            if (metadata.metaType() == MetaType1_13_2.Slot) {
-                                metadata.setMetaType(MetaType1_13.Slot);
-                            }
+                            metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
                        }
                    }
                });
@@ -79,9 +75,7 @@ public class EntityPackets1_13_2 {
                    @Override
                    public void handle(PacketWrapper wrapper) throws Exception {
                        for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
-                            if (metadata.metaType() == MetaType1_13_2.Slot) {
-                                metadata.setMetaType(MetaType1_13.Slot);
-                            }
+                            metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
                        }
                    }
                });
@@ -98,9 +92,7 @@ public class EntityPackets1_13_2 {
                    @Override
                    public void handle(PacketWrapper wrapper) throws Exception {
                        for (Metadata metadata : wrapper.get(Types1_13.METADATA_LIST, 0)) {
-                            if (metadata.metaType() == MetaType1_13_2.Slot) {
-                                metadata.setMetaType(MetaType1_13.Slot);
-                            }
+                            metadata.setMetaType(Types1_13.META_TYPES.byId(metadata.metaType().typeId()));
                        }
                    }
                });
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@ public class InventoryPackets1_13_2 {
        protocol.registerClientbound(ClientboundPackets1_13.SET_SLOT, new PacketRemapper() {
            @Override
            public void registerMap() {
-                map(Type.BYTE); // 0 - Window ID
+                map(Type.UNSIGNED_BYTE); // 0 - Window ID
                map(Type.SHORT); // 1 - Slot ID
                map(Type.FLAT_VAR_INT_ITEM, Type.FLAT_ITEM); // 2 - Slot Value
            }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -26,6 +26,7 @@ import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.packets.EntityP
 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.packets.PlayerPackets1_14;
 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.packets.SoundPackets1_14;
 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLightStorage;
+import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.DifficultyStorage;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.entities.Entity1_14Types;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
@@ -46,6 +47,7 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_

    public static final BackwardsMappings MAPPINGS = new BackwardsMappings("1.14", "1.13.2", Protocol1_14To1_13_2.class, true);
    private final EntityRewriter entityRewriter = new EntityPackets1_14(this);
+    private final TranslatableRewriter translatableRewriter = new TranslatableRewriter(this);
    private BlockItemPackets1_14 blockItemPackets;

    public Protocol1_13_2To1_14() {
@@ -56,9 +58,8 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
    protected void registerPackets() {
        executeAsyncAfterLoaded(Protocol1_14To1_13_2.class, MAPPINGS::load);

-        TranslatableRewriter translatableRewriter = new TranslatableRewriter(this);
        translatableRewriter.registerBossBar(ClientboundPackets1_14.BOSSBAR);
-        translatableRewriter.registerChatMessage(ClientboundPackets1_14.CHAT_MESSAGE);
+        translatableRewriter.registerComponentPacket(ClientboundPackets1_14.CHAT_MESSAGE);
        translatableRewriter.registerCombatEvent(ClientboundPackets1_14.COMBAT_EVENT);
        translatableRewriter.registerDisconnect(ClientboundPackets1_14.DISCONNECT);
        translatableRewriter.registerTabList(ClientboundPackets1_14.TAB_LIST);
@@ -67,7 +68,7 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_

        new CommandRewriter1_14(this).registerDeclareCommands(ClientboundPackets1_14.DECLARE_COMMANDS);

-        blockItemPackets = new BlockItemPackets1_14(this, translatableRewriter);
+        blockItemPackets = new BlockItemPackets1_14(this);
        blockItemPackets.register();
        entityRewriter.register();
        new PlayerPackets1_14(this).register();
@@ -170,6 +171,7 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
                            wrapper.read(Type.BYTE_ARRAY_PRIMITIVE);
                        }

+                        //TODO Soft memory leak: Don't store light if chunk is already loaded
                        wrapper.user().get(ChunkLightStorage.class).setStoredLight(skyLight, blockLight, x, z);
                        wrapper.cancel();
                    }
@@ -194,6 +196,8 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
        if (!user.has(ChunkLightStorage.class)) {
            user.put(new ChunkLightStorage(user));
        }
+
+        user.put(new DifficultyStorage(user));
    }

    @Override
@@ -210,4 +214,9 @@ public class Protocol1_13_2To1_14 extends BackwardsProtocol<ClientboundPackets1_
    public BlockItemPackets1_14 getItemRewriter() {
        return blockItemPackets;
    }
+
+    @Override
+    public TranslatableRewriter getTranslatableRewriter() {
+        return translatableRewriter;
+    }
 }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -37,7 +37,7 @@ public class CommandRewriter1_14 extends CommandRewriter {
    }

    @Override
-    protected @Nullable String handleArgumentType(String argumentType) {
+    public @Nullable String handleArgumentType(String argumentType) {
        switch (argumentType) {
            case "minecraft:nbt_compound_tag":
                return "minecraft:nbt";
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -20,7 +20,6 @@ package com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.packets;
 import com.google.common.collect.ImmutableSet;
 import com.viaversion.viabackwards.ViaBackwards;
 import com.viaversion.viabackwards.api.rewriters.EnchantmentRewriter;
-import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14;
 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLightStorage;
 import com.viaversion.viaversion.api.Via;
@@ -33,12 +32,12 @@ import com.viaversion.viaversion.api.minecraft.entities.Entity1_14Types;
 import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_13_2;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
 import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
 import com.viaversion.viaversion.api.type.Type;
 import com.viaversion.viaversion.api.type.types.version.Types1_13;
+import com.viaversion.viaversion.api.type.types.version.Types1_13_2;
 import com.viaversion.viaversion.libs.gson.JsonElement;
 import com.viaversion.viaversion.libs.gson.JsonObject;
 import com.viaversion.viaversion.libs.opennbt.tag.builtin.CompoundTag;
@@ -65,8 +64,8 @@ public class BlockItemPackets1_14 extends com.viaversion.viabackwards.api.rewrit

    private EnchantmentRewriter enchantmentRewriter;

-    public BlockItemPackets1_14(Protocol1_13_2To1_14 protocol, TranslatableRewriter translatableRewriter) {
-        super(protocol, translatableRewriter);
+    public BlockItemPackets1_14(Protocol1_13_2To1_14 protocol) {
+        super(protocol);
    }

    @Override
@@ -284,12 +283,11 @@ public class BlockItemPackets1_14 extends com.viaversion.viabackwards.api.rewrit
                            Item item = wrapper.read(Type.FLAT_VAR_INT_ITEM);
                            int armorType = item == null || item.identifier() == 0 ? 0 : item.identifier() - 726;
                            if (armorType < 0 || armorType > 3) {
-                                ViaBackwards.getPlatform().getLogger().warning("Received invalid horse armor: " + item);
                                wrapper.cancel();
                                return;
                            }
                            List<Metadata> metadataList = new ArrayList<>();
-                            metadataList.add(new Metadata(16, MetaType1_13_2.VarInt, armorType));
+                            metadataList.add(new Metadata(16, Types1_13_2.META_TYPES.varIntType, armorType));
                            wrapper.write(Types1_13.METADATA_LIST, metadataList);
                        }
                    }
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -23,6 +23,7 @@ import com.viaversion.viabackwards.api.entities.storage.EntityPositionHandler;
 import com.viaversion.viabackwards.api.rewriters.LegacyEntityRewriter;
 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14;
 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.ChunkLightStorage;
+import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.DifficultyStorage;
 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.EntityPositionStorage1_14;
 import com.viaversion.viaversion.api.data.entity.EntityTracker;
 import com.viaversion.viaversion.api.minecraft.Position;
@@ -33,7 +34,6 @@ import com.viaversion.viaversion.api.minecraft.entities.EntityType;
 import com.viaversion.viaversion.api.minecraft.item.Item;
 import com.viaversion.viaversion.api.minecraft.metadata.MetaType;
 import com.viaversion.viaversion.api.minecraft.metadata.Metadata;
-import com.viaversion.viaversion.api.minecraft.metadata.types.MetaType1_13_2;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
 import com.viaversion.viaversion.api.protocol.remapper.PacketRemapper;
@@ -51,7 +51,7 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14
    private EntityPositionHandler positionHandler;

    public EntityPackets1_14(Protocol1_13_2To1_14 protocol) {
-        super(protocol, MetaType1_13_2.OptChat, MetaType1_13_2.Boolean);
+        super(protocol, Types1_13_2.META_TYPES.optionalComponentType, Types1_13_2.META_TYPES.booleanType);
    }

    //TODO work the method into this class alone
@@ -310,15 +310,19 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14

                handler(getTrackerHandler(Entity1_14Types.PLAYER, Type.INT));
                handler(getDimensionHandler(1));
-                handler(new PacketHandler() {
-                    @Override
-                    public void handle(PacketWrapper wrapper) throws Exception {
-                        wrapper.write(Type.UNSIGNED_BYTE, (short) 0);
+                handler(wrapper -> {
+                    short difficulty = wrapper.user().get(DifficultyStorage.class).getDifficulty();
+                    wrapper.write(Type.UNSIGNED_BYTE, difficulty);

-                        wrapper.passthrough(Type.UNSIGNED_BYTE); // Max Players
-                        wrapper.passthrough(Type.STRING); // Level Type
-                        wrapper.read(Type.VAR_INT); // Read View Distance
-                    }
+                    wrapper.passthrough(Type.UNSIGNED_BYTE); // Max Players
+                    wrapper.passthrough(Type.STRING); // Level Type
+                    wrapper.read(Type.VAR_INT); // Read View Distance
+
+                    //TODO Track client position
+                    // Manually add position storage
+                    /*int entitiyId = wrapper.get(Type.INT, 0);
+                    StoredEntityData storedEntity = protocol.getEntityRewriter().tracker(wrapper.user()).entityData(entitiyId);
+                    storedEntity.put(new EntityPositionStorage1_14());*/
                });
            }
        });
@@ -328,16 +332,15 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14
            public void registerMap() {
                map(Type.INT); // 0 - Dimension ID

-                handler(new PacketHandler() {
-                    @Override
-                    public void handle(PacketWrapper wrapper) throws Exception {
-                        ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
-                        int dimensionId = wrapper.get(Type.INT, 0);
-                        clientWorld.setEnvironment(dimensionId);
+                handler(wrapper -> {
+                    ClientWorld clientWorld = wrapper.user().get(ClientWorld.class);
+                    int dimensionId = wrapper.get(Type.INT, 0);
+                    clientWorld.setEnvironment(dimensionId);

-                        wrapper.write(Type.UNSIGNED_BYTE, (short) 0); // Difficulty
-                        wrapper.user().get(ChunkLightStorage.class).clear();
-                    }
+                    short difficulty = wrapper.user().get(DifficultyStorage.class).getDifficulty();
+                    wrapper.write(Type.UNSIGNED_BYTE, difficulty);
+
+                    wrapper.user().get(ChunkLightStorage.class).clear();
                });
            }
        });
@@ -347,30 +350,29 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14
    protected void registerRewrites() {
        mapTypes(Entity1_14Types.values(), Entity1_13Types.EntityType.class);

-        mapEntityTypeWithData(Entity1_14Types.CAT, Entity1_14Types.OCELOT).jsonName("Cat");
-        mapEntityTypeWithData(Entity1_14Types.TRADER_LLAMA, Entity1_14Types.LLAMA).jsonName("Trader Llama");
-        mapEntityTypeWithData(Entity1_14Types.FOX, Entity1_14Types.WOLF).jsonName("Fox");
-        mapEntityTypeWithData(Entity1_14Types.PANDA, Entity1_14Types.POLAR_BEAR).jsonName("Panda");
-        mapEntityTypeWithData(Entity1_14Types.PILLAGER, Entity1_14Types.VILLAGER).jsonName("Pillager");
-        mapEntityTypeWithData(Entity1_14Types.WANDERING_TRADER, Entity1_14Types.VILLAGER).jsonName("Wandering Trader");
-        mapEntityTypeWithData(Entity1_14Types.RAVAGER, Entity1_14Types.COW).jsonName("Ravager");
+        mapEntityTypeWithData(Entity1_14Types.CAT, Entity1_14Types.OCELOT).jsonName();
+        mapEntityTypeWithData(Entity1_14Types.TRADER_LLAMA, Entity1_14Types.LLAMA).jsonName();
+        mapEntityTypeWithData(Entity1_14Types.FOX, Entity1_14Types.WOLF).jsonName();
+        mapEntityTypeWithData(Entity1_14Types.PANDA, Entity1_14Types.POLAR_BEAR).jsonName();
+        mapEntityTypeWithData(Entity1_14Types.PILLAGER, Entity1_14Types.VILLAGER).jsonName();
+        mapEntityTypeWithData(Entity1_14Types.WANDERING_TRADER, Entity1_14Types.VILLAGER).jsonName();
+        mapEntityTypeWithData(Entity1_14Types.RAVAGER, Entity1_14Types.COW).jsonName();

        filter().handler((event, meta) -> {
            int typeId = meta.metaType().typeId();
            if (typeId <= 15) {
-                meta.setMetaType(MetaType1_13_2.byId(typeId));
+                meta.setMetaType(Types1_13_2.META_TYPES.byId(typeId));
            }

            MetaType type = meta.metaType();

-            if (type == MetaType1_13_2.Slot) {
+            if (type == Types1_13_2.META_TYPES.itemType) {
                Item item = (Item) meta.getValue();
                meta.setValue(protocol.getItemRewriter().handleItemToClient(item));
-            } else if (type == MetaType1_13_2.BlockID) {
-                int blockstate = (Integer) meta.getValue();
+            } else if (type == Types1_13_2.META_TYPES.blockStateType) {
+                int blockstate = meta.value();
                meta.setValue(protocol.getMappingData().getNewBlockStateId(blockstate));
            }
-
        });

        filter().type(Entity1_14Types.PILLAGER).cancel(15);
@@ -393,6 +395,7 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14

        filter().handler((event, meta) -> {
            EntityType type = event.entityType();
+            if (type == null) return;
            if (type.isOrHasParent(Entity1_14Types.ABSTRACT_ILLAGER_BASE) || type == Entity1_14Types.RAVAGER || type == Entity1_14Types.WITCH) {
                int index = event.index();
                if (index == 14) {
@@ -408,7 +411,7 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14
        });

        filter().type(Entity1_14Types.FIREWORK_ROCKET).index(8).handler((event, meta) -> {
-            meta.setMetaType(MetaType1_13_2.VarInt);
+            meta.setMetaType(Types1_13_2.META_TYPES.varIntType);
            Integer value = (Integer) meta.getValue();
            if (value == null) {
                meta.setValue(0);
@@ -421,7 +424,7 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14

        MetaHandler villagerDataHandler = (event, meta) -> {
            VillagerData villagerData = (VillagerData) meta.getValue();
-            meta.setTypeAndValue(MetaType1_13_2.VarInt, villagerDataToProfession(villagerData));
+            meta.setTypeAndValue(Types1_13_2.META_TYPES.varIntType, villagerDataToProfession(villagerData));
            if (meta.id() == 16) {
                event.setIndex(15); // decreased by 2 again in one of the following handlers
            }
@@ -434,13 +437,13 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14
        filter().filterFamily(Entity1_14Types.ABSTRACT_SKELETON).index(13).handler((event, meta) -> {
            byte value = (byte) meta.getValue();
            if ((value & 4) != 0) {
-                event.createExtraMeta(new Metadata(14, MetaType1_13_2.Boolean, true));
+                event.createExtraMeta(new Metadata(14, Types1_13_2.META_TYPES.booleanType, true));
            }
        });
        filter().filterFamily(Entity1_14Types.ZOMBIE).index(13).handler((event, meta) -> {
            byte value = (byte) meta.getValue();
            if ((value & 4) != 0) {
-                event.createExtraMeta(new Metadata(16, MetaType1_13_2.Boolean, true));
+                event.createExtraMeta(new Metadata(16, Types1_13_2.META_TYPES.booleanType, true));
            }
        });

@@ -470,19 +473,12 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14
            }
        });

-        // Something
+        // Pose
        filter().removeIndex(6);

-        filter().handler((event, meta) -> {
-            int typeId = meta.metaType().typeId();
-            if (typeId > 15) {
-                ViaBackwards.getPlatform().getLogger().warning("New 1.14 metadata was not handled: " + meta + " entity: " + event.entityType());
-            }
-        });
-
        filter().type(Entity1_14Types.OCELOT).index(13).handler((event, meta) -> {
            event.setIndex(15);
-            meta.setTypeAndValue(MetaType1_13_2.VarInt, 0);
+            meta.setTypeAndValue(Types1_13_2.META_TYPES.varIntType, 0);
        });

        filter().type(Entity1_14Types.CAT).handler((event, meta) -> {
@@ -492,6 +488,12 @@ public class EntityPackets1_14 extends LegacyEntityRewriter<Protocol1_13_2To1_14
                meta.setValue((byte) ((byte) meta.getValue() & 0x4));
            }
        });
+
+        filter().handler((event, meta) -> {
+            if (meta.metaType().typeId() > 15) {
+                throw new IllegalArgumentException("Unhandled metadata: " + meta);
+            }
+        });
    }

    public int villagerDataToProfession(VillagerData data) {
@@ -1,6 +1,6 @@
 /*
 * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
- * Copyright (C) 2016-2021 ViaVersion and contributors
+ * Copyright (C) 2016-2022 ViaVersion and contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -18,6 +18,7 @@
 package com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.packets;

 import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.Protocol1_13_2To1_14;
+import com.viaversion.viabackwards.protocol.protocol1_13_2to1_14.storage.DifficultyStorage;
 import com.viaversion.viaversion.api.minecraft.Position;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
 import com.viaversion.viaversion.api.protocol.remapper.PacketHandler;
@@ -40,6 +41,10 @@ public class PlayerPackets1_14 extends RewriterBase<Protocol1_13_2To1_14> {
            public void registerMap() {
                map(Type.UNSIGNED_BYTE);
                map(Type.BOOLEAN, Type.NOTHING); // Locked
+                handler(wrapper -> {
+                    byte difficulty = wrapper.get(Type.UNSIGNED_BYTE, 0).byteValue();
+                    wrapper.user().get(DifficultyStorage.class).setDifficulty(difficulty);
+                });
            }
        });

@@ -59,9 +64,8 @@ public class PlayerPackets1_14 extends RewriterBase<Protocol1_13_2To1_14> {
        protocol.registerServerbound(ServerboundPackets1_13.PLAYER_DIGGING, new PacketRemapper() {
            @Override
            public void registerMap() {
-                map(Type.VAR_INT);
-                map(Type.POSITION, Type.POSITION1_14);
-                map(Type.BYTE);
+                map(Type.VAR_INT); // Action
+                map(Type.POSITION, Type.POSITION1_14); // Position
            }
        });
Author	SHA1	Message	Date
Nassim Jahnke	40047330b4	4.4.2 Release	2022-08-21 09:42:48 +02:00
Pieter12345	98304168b8	Fix 1.18.2->1.19 CHAT_MESSAGE using static timestamp (#495 )	2022-08-21 09:03:58 +02:00
EDX	3695df1e44	Update PlayerPackets1_11.java (#492 )	2022-08-15 11:55:09 +02:00
Nassim Jahnke	958f265e18	Add mangrove/deep dark biome mappings	2022-08-08 13:38:23 +02:00
strider	394c944c50	Add 1.19->1.18 sound mappings (#489 )	2022-08-05 16:08:18 +02:00
Nassim JahnkeandTisawesomeness	d559c7cff1	Here you go, proper 1.19.1->1.19 and 1.19->1.18.2 support Co-authored-by: Tisawesomeness <tis_dev@protonmail.com>	2022-08-04 16:59:01 +02:00
Gero	3d4f4438a8	Alter velocity modern forwarding version (#487 )	2022-08-03 16:17:55 +02:00
Gero	2972fb8422	Bump version to 4.4.2-SNAPSHOT	2022-08-03 12:47:32 +02:00
Nassim Jahnke	817593ee43	4.4.1 Release	2022-07-28 18:54:02 +02:00
Nassim Jahnke	044980c1a8	Simplify component building	2022-07-28 15:00:16 +02:00
Nassim Jahnke	245bd53850	Add missing 1.19.1 chat types to config	2022-07-28 12:33:36 +02:00
Nassim Jahnke	b632e4772f	Allow 1.19.0 clients on 1.19.1 servers	2022-07-28 11:47:25 +02:00
Nassim Jahnke	b336b8a1fc	Tongue	2022-07-27 19:09:40 +02:00
Nassim Jahnke	304b21425c	4.4.0 Release	2022-07-26 18:48:10 +02:00
Nassim Jahnke	bb17bb3bfd	1.19.1-rc3	2022-07-26 18:47:14 +02:00
Nassim Jahnke	941bb91be8	1.19.1-pre6	2022-07-20 19:35:04 +02:00
Nassim Jahnke	fb334c6c14	1.19.1-pre5	2022-07-15 18:42:57 +02:00
Nassim Jahnke	90460ee99f	1.19.1-pre4	2022-07-08 21:07:57 +02:00
Gero	81a737886a	Update chat-types-1.19.1.nbt (#470 )	2022-07-06 18:18:28 +02:00
Gero	356158a9d4	team_name -> target (#469 )	2022-07-06 18:02:22 +02:00
Nassim Jahnke	32bd9378e1	1.19.1-pre3	2022-07-06 17:55:39 +02:00
Nassim Jahnke	317af16975	Merge remote-tracking branch 'origin/master' into dev # Conflicts: # build.gradle.kts	2022-07-02 19:36:24 +02:00
Nassim Jahnke	3826be4f5f	4.3.1 Release	2022-07-02 19:34:07 +02:00
Gero	282afe94cc	Interpret translation keys with %s as the raw translation	2022-07-01 15:20:54 +02:00
Nassim Jahnke	9d86b31cb7	Bump version to 4.4.0-SNAPSHOT, update translation mappings A break and more funky things	2022-07-01 12:40:43 +02:00
Nassim Jahnke	80041606a7	Merge 1.19.1->1.19 and 1.19->1.18.2 protocols	2022-07-01 12:14:10 +02:00
Gero	41e4172136	Fix chat type style	2022-07-01 10:19:54 +02:00
Gero	a856658399	Handle 1.19.1 chat types	2022-07-01 10:17:51 +02:00
Nassim Jahnke	7173bbbbce	1.19.1-pre2 (at least an initial pass)	2022-06-30 19:36:43 +02:00
Nassim Jahnke	54507c6175	Merge remote-tracking branch 'origin/master' into dev	2022-06-28 12:26:27 +02:00
Myles	4dd7d384c8	Add feature request label to issue templates	2022-06-27 13:37:20 +01:00
Nassim Jahnke	fc751aedf3	1.19.1-pre1	2022-06-21 22:14:47 +02:00
Nassim Jahnke	a1da3dc11c	Fix writing books Fixes #2959	2022-06-17 08:38:23 +02:00
Nassim Jahnke	87c37b08e8	Fix 1.18.0/1 client on 1.19 server Fixes #454	2022-06-16 20:06:10 +02:00
Gero	187b79f4e1	Fix NPE for chat messages before join game (#456 )	2022-06-14 10:39:35 +02:00
Gero	b84cda54c3	Fully implement chat types (#455 )	2022-06-09 20:49:27 +02:00
Nassim Jahnke	f474067eb2	Don't forget to clear	2022-06-09 20:13:36 +02:00
Nassim Jahnke	6a700d228d	Properly deal with custom chat type registries	2022-06-09 20:07:58 +02:00
Nassim Jahnke	f08223d1e9	Fix trade offers	2022-06-08 10:10:12 +02:00
Nassim Jahnke	a5e3a6b563	Bump version to 4.3.1-SNAPSHOT	2022-06-08 10:08:21 +02:00
Nassim Jahnke	65afe42d2c	4.3.0 Release	2022-06-05 11:32:43 +02:00
Nassim Jahnke	9da206e280	Add sanity check in 1.13->1.12 enchantment handler Closes #2908	2022-06-03 18:19:54 +02:00
Nassim Jahnke	c2ae3df1db	Fix 1.13->1.12 item cooldown Fixes #450	2022-05-29 15:51:02 +02:00
Nassim Jahnke	dc9fe10779	Fix join game reading	2022-05-23 19:32:54 +02:00
Nassim Jahnke	08a583526e	1.19-pre2	2022-05-23 18:17:17 +02:00
Nassim Jahnke	125fa885f6	Dont clear dimension storage on server switch	2022-05-21 10:57:39 +02:00
Nassim Jahnke	4a1eefcf87	1.19-pre1	2022-05-18 21:08:05 +02:00
Nassim Jahnke	68c0a0b333	Handle argument types, update Via usage	2022-05-14 12:32:10 +02:00
Nassim Jahnke	fdc73126f7	Timestamp is millis now, fix dimension storage	2022-05-13 10:11:26 +02:00
Nassim Jahnke	1e0c0ebb2d	22w19a (almost, also more dread)	2022-05-12 23:56:24 +02:00
Nassim Jahnke	5bffa2c51c	Fix clientbound chat message reading	2022-05-08 12:05:46 +02:00
Nassim Jahnke	34fa4f85db	More or less handle new chat type formats	2022-05-05 11:24:19 +02:00
Nassim Jahnke	ef0e412d36	22w18a I hate codecs	2022-05-04 23:18:50 +02:00
Nassim Jahnke	7df02934f3	22w17a (and even more dread)	2022-04-27 22:38:41 +02:00
Nassim Jahnke	d64b259b77	Remove painting variant tags	2022-04-20 21:41:38 +02:00
Nassim Jahnke	8850d5c8ff	22w16b (probably, also ignoring a possible race condition)	2022-04-20 21:00:45 +02:00
Nassim Jahnke	15c7106430	22w15a	2022-04-13 18:48:53 +02:00
Nassim Jahnke	56dfc985d2	Add item mappings, rename carpets tag for older versions	2022-04-06 22:53:45 +02:00
Nassim Jahnke	dfa778942c	22w14a	2022-04-06 20:37:16 +02:00
Nassim Jahnke	bd71833f18	22w13a	2022-03-31 19:00:43 +02:00
Nassim Jahnke	c6f25bf33f	Merge remote-tracking branch 'origin/master' into dev	2022-03-30 11:08:33 +02:00
Nassim Jahnke	fc22d7e6c8	Don't warn for non-horse armor on horses Closes #448	2022-03-30 11:07:38 +02:00
Nassim Jahnke	22f604cd7e	Fix parrot imitate warden key	2022-03-30 11:06:25 +02:00
Nassim Jahnke	a85b9e8100	Remove full frog metadata, add translation mappings	2022-03-24 20:10:19 +01:00
Nassim Jahnke	8d380f4278	22w12a	2022-03-24 19:31:11 +01:00
Nassim Jahnke	1486d58813	Comment out entity effect transformer	2022-03-21 10:42:37 +01:00
Nassim Jahnke	9d3de047a0	Merge remote-tracking branch 'origin/master' into dev # Conflicts: # build.gradle.kts	2022-03-18 12:21:34 +01:00
Nassim Jahnke	c75e5bd6a7	4.2.1 Release	2022-03-18 12:07:11 +01:00
Quantum64	30a3a4fb89	Prevent 1.16 -> 1.17 cursor desync with dragging (mostly fixes #389 ) (#445 )	2022-03-18 11:01:46 +01:00
Lucas	9fe9cd3a8a	Map smoke directions from 1.13.1 to 1.13 (#413 )	2022-03-18 10:52:37 +01:00
Nassim Jahnke	12926980e2	Also remove block entities above 255 in chunk data for 1.17->1.16	2022-03-18 10:32:34 +01:00
Nassim Jahnke	31787b5e5b	Fix Velocity/Sponge config location	2022-03-18 10:30:55 +01:00
Nassim Jahnke	d56921b611	Actually everything from 22w11a	2022-03-16 23:06:58 +01:00
Nassim Jahnke	15a5e6f710	22w11a	2022-03-16 22:52:19 +01:00
Nassim Jahnke	422f2b699b	1.19 Experimental Snapshot 1	2022-03-16 19:08:08 +01:00
Nassim Jahnke	eda8abf55c	Handle new biomes for <1.16 clients Fixes #422	2022-03-13 11:29:34 +01:00
Nassim Jahnke	2b955894d3	Update gradle wrapper to 7.4.1	2022-03-09 18:50:30 +01:00
Nassim Jahnke	539c4e696a	Fix long scoreboard objective names for <1.18 clients	2022-03-06 15:41:51 +01:00
Nassim Jahnke	aa35ace816	Don't send block entities < 0 for 1.16- players Fixes ViaVersion/ViaVersion#2833	2022-03-01 10:21:22 +01:00
Nassim Jahnke	8ea7686b2c	Bump version to 4.2.1-SNAPSHOT	2022-03-01 10:19:31 +01:00
Nassim Jahnke	7dbd620886	4.2.0 Release	2022-02-24 09:44:23 +01:00
Nassim Jahnke	6a1b0e044a	1.18.2-pre3	2022-02-23 18:13:48 +01:00
Nassim Jahnke	afe3584b70	1.18.2 pre1	2022-02-18 18:33:34 +01:00
Nassim Jahnke	d8096e7f2e	Wither skeletons don't need visible names	2022-02-16 19:15:08 +01:00
Nassim Jahnke	121c735073	Fix registry on respawn	2022-02-09 19:58:04 +01:00
Nassim Jahnke	52698423d0	22w06a	2022-02-09 18:57:28 +01:00
Nassim Jahnke	bbff706890	Merge branch 'master' into dev	2022-01-26 09:57:29 +01:00
Nassim Jahnke	2a079be7c2	Make custom world height warning actual warning Closes ViaVersion/ViaVersion#2805	2022-01-23 17:04:30 +01:00
Nassim Jahnke	a8e767250a	Fix 1.17->1.16 heightmap conversion Fixes ViaVersion/ViaVersion#2801	2022-01-22 11:52:09 +01:00
creeper123123321	5593dfb8e5	Fix 1.14->1.13 difficulty (#427 )	2022-01-20 12:34:10 +01:00
Nassim Jahnke	afd072c313	Mmm	2022-01-19 18:14:21 +01:00
Nassim Jahnke	d26cac9622	22w03a	2022-01-19 18:13:33 +01:00
Nassim Jahnke	2c341ab7ad	Update copyright	2022-01-09 22:40:10 +01:00
Nassim Jahnke	54eaccca0d	Update Sponge module to API v8	2022-01-09 18:58:44 +01:00
Nassim Jahnke	0d5661f8a6	Remove bad 1.13->1.12 sound warning, update shadow Fixes #424	2022-01-03 18:38:01 +01:00
Nassim Jahnke	7a19cb8d04	Update shadow and Gradle wrapper	2021-12-23 11:41:57 +01:00
FrostBird347	9fddf7b176	Update mapping-1.16.2to1.17.json (#417 )	2021-12-05 09:40:42 +01:00
Lucas	f687dff702	Add missing block entity NBT on 1.18 (#414 )	2021-12-04 16:36:46 +01:00
Nassim Jahnke	249280312e	Fix advancement translatables Closes #415	2021-12-04 16:33:30 +01:00
Nassim Jahnke	a200975cda	Bump version to 4.1.2-SNAPSHOT	2021-12-04 16:21:06 +01:00
Nassim Jahnke	0163bc8c24	4.1.1 Release	2021-12-03 13:36:40 +01:00
Nassim Jahnke	a5a789c440	Fix handling of untracked entities Some simple meta handlers do not go through entity rewriters, suddenly having to deal with invalid metadata because of plugins' bad concurrency handling Closes #412	2021-12-03 11:00:52 +01:00
Nassim Jahnke	87aed8f3f2	Fix NPE Fixes ViaVersion/ViaVersion#2751	2021-12-03 08:59:28 +01:00
Nassim Jahnke	cadab9e6bb	Throw error on unhandled 1.14->1.13 metadata	2021-12-02 12:43:42 +01:00
Nassim Jahnke	13b5545999	Fix vibration and transition particle meta	2021-12-02 11:11:34 +01:00
Nassim Jahnke	f4a6c20695	Update Gradle wrapper to 7.3.1	2021-12-02 11:02:55 +01:00
Nassim Jahnke	ff583e40fb	Fix 1.18 mountain biomes in biome registry	2021-12-01 17:04:05 +01:00
Nassim Jahnke	c8b0ca48de	Bump version to 4.1.1-SNAPSHOT	2021-12-01 17:03:41 +01:00
Nassim Jahnke	8d35d16575	4.1.0 Release	2021-11-29 21:01:23 +01:00
Nassim Jahnke	e70f595f76	Handle translatable changes	2021-11-19 22:09:36 +01:00
Nassim Jahnke	888441b81d	Set mappings default values to -1	2021-11-17 19:52:31 +01:00
Nassim Jahnke	71f4012537	Update leftover Via usage	2021-11-17 11:18:46 +01:00
Nassim Jahnke	ce6ca4dc0f	1.18-pre2	2021-11-16 19:40:17 +01:00
Nassim Jahnke	becba6498e	Make mapped entity names configurable	2021-11-13 11:06:59 +01:00
Nassim Jahnke	95bc340b06	Fix play record, remove unused 1.18 code	2021-11-12 13:18:02 +01:00
Nassim Jahnke	1ab93c4021	Update Gradle wrapper to 7.3	2021-11-10 17:47:36 +01:00
Nassim Jahnke	b36052465f	Fix 1.18 spawner entity/block entity update	2021-11-10 17:34:04 +01:00
Nassim Jahnke	5695726d9a	Use new metatypes classes	2021-11-10 17:18:55 +01:00
Nassim Jahnke	025a892daf	21w44a	2021-11-03 19:17:46 +01:00
Nassim Jahnke	74aa5f4598	Merge remote-tracking branch 'origin/master' into dev	2021-10-26 11:09:59 +02:00
Nassim Jahnke	db345577a2	Fix 1.13.1->1.13 inventory title regression Fixes #375	2021-10-26 11:09:42 +02:00
Nassim Jahnke	80f41c8c24	Merge remote-tracking branch 'origin/master' into dev	2021-10-24 16:44:35 +02:00
Nassim Jahnke	169650f17c	Remove unnecessary type reading	2021-10-24 16:44:22 +02:00
Nassim Jahnke	4361ebe636	Use correct meta type	2021-10-21 09:12:51 +02:00
Nassim Jahnke	9d52fd6212	21w42a	2021-10-20 19:02:20 +02:00
Nassim Jahnke	abb2abe5c9	Update biome palette reading	2021-10-13 21:15:59 +02:00
Nassim Jahnke	e9d1d257ea	Merge remote-tracking branch 'origin/master' into dev	2021-10-11 21:05:31 +02:00
Nassim Jahnke	a721eb4d03	Update shadow	2021-10-11 21:05:21 +02:00
Nassim Jahnke	fe644127c1	Merge remote-tracking branch 'origin/master' into dev	2021-10-11 11:06:27 +02:00
Nassim Jahnke	71cc1ca4b5	Ignore invalid enchantment tags Fixes ViaVersion/ViaVersion#2693	2021-10-11 11:05:50 +02:00
Nassim Jahnke	5df0dacf92	21w40a	2021-10-07 16:56:22 +02:00
Nassim Jahnke	448f452965	Merge remote-tracking branch 'origin/master' into dev # Conflicts: # gradle/libs.versions.toml	2021-10-07 15:33:06 +02:00
Nassim Jahnke	3d6c31c479	Update FU load factor usage	2021-10-07 12:37:07 +02:00
Nassim Jahnke	067c93a63a	Cancel null block entity nbt updates	2021-09-25 10:11:43 +02:00
Nassim Jahnke	04a970ef08	21w38a	2021-09-24 14:39:19 +02:00
Nassim Jahnke	3d32cb3adf	Map new sounds (to nothing)	2021-09-17 09:41:14 +02:00
Nassim Jahnke	1ef1a861ca	Fix block entity ids	2021-09-16 18:31:03 +02:00
Nassim JahnkeandGerrygames	deb11bf1a9	21w37a works™️ Co-authored-by: Gerrygames <gecam59@gmail.com>	2021-09-16 18:19:23 +02:00
Nassim Jahnke	87ad6bd2b1	More work on 21w37a	2021-09-16 17:05:19 +02:00
Nassim Jahnke	3054b758df	21w37a (probably)	2021-09-16 14:57:52 +02:00
Nassim Jahnke	5777f4a117	Start working on 1.18	2021-09-14 18:16:12 +02:00
Nassim Jahnke	9615a5aba2	Add todo, map world name in 1.17 packets	2021-09-14 17:37:05 +02:00
Nassim Jahnke	8fff947863	Map powder snow bucket to snow block Fixes #397	2021-09-07 11:25:04 +02:00
kennytv	68f77cc809	Update Gradle to 7.2	2021-08-17 13:39:55 +02:00
kennytv	4f801b4228	Fix 1.16->1.15 wolf anger Fixes #392	2021-08-14 10:51:49 +02:00
kennytv	54dc05046f	Fix entity id int type	2021-08-11 15:08:01 +02:00
kennytv	e05c585b37	Fix 1.14 position tracking of client Fixes #391	2021-08-11 08:55:42 +02:00
kennytv	a03a3a2a8d	Fix NPE in 1.16 TranslatableRewriter Closes ViaVersion/ViaVersion#2655	2021-08-09 09:08:15 +02:00
kennytv	e251565837	Don't ignore gitignores	2021-08-09 09:03:54 +02:00
kennytv	455bb546f0	Add option to replace ping packets by using container acks Closes ViaVersion/ViaVersion#2624	2021-07-17 11:13:01 +02:00
kennytv	fa707e5391	Ignore untracked entity meta	2021-07-11 17:35:17 +02:00
kennytv	6f2961a00b	Lowercase gang	2021-07-07 20:42:50 +02:00
KennyTV	43ebe3c3e3	Fix 1.17->1.16 and 1.16.2->1.16.1 meta types	2021-07-07 10:15:32 +02:00
KennyTV	f8d10be031	Bump version to 4.0.2-SNAPSHOT	2021-07-07 10:08:35 +02:00
KennyTV	3f01f0100c	4.0.1 Release	2021-07-05 18:41:06 +02:00
KennyTV	29d3787de8	Send doubled respawn anyways for < 1.13 clients 💩 Fixes #381 (dirty hotfix)	2021-07-03 10:35:59 +02:00
KennyTV	59df758ceb	Fix 1.15->1.14 immediate respawn flag in join game	2021-07-03 10:00:09 +02:00
KennyTV	80360bf27c	1.17.1-rc1	2021-07-01 20:09:34 +02:00
KennyTV	3da7d7513e	Merge branch 'master' into dev	2021-06-29 19:21:13 +02:00
KennyTV	a654becac8	Limit number of book pages in 1.17->1.17.1	2021-06-29 19:20:05 +02:00
creeper123123321	77a5b2212b	update fabric loader (#378 )	2021-06-24 12:20:50 +02:00
creeper123123321	7013ed8acf	Fix Fabric config dir (#377 )	2021-06-24 12:08:40 +02:00
KennyTV	9d41854e22	Hotfix 1.13->1.12 command suggestions Fixes #368	2021-06-19 11:18:33 +02:00
KennyTV	edf9ccca8b	Uncache state ids on inventory close	2021-06-18 17:26:32 +02:00
KennyTV	d62165bf51	1.17.1-pre1	2021-06-18 17:22:39 +02:00
KennyTV	00bc4a9d6a	Read unsigned byte in set slot for consistency	2021-06-18 17:01:50 +02:00
KennyTV	7885babe1e	Fix particle id change in 1.16 meta	2021-06-17 12:15:05 +02:00
KennyTV	9a53678838	Remove unnecessary warning	2021-06-17 09:00:38 +02:00
KennyTV	91874ffc3b	More bandaid	2021-06-16 13:58:49 +02:00
KennyTV	e71c34255b	Bandaid fix tile entity error	2021-06-16 13:51:04 +02:00
KennyTV	8e78a14c14	Update Gradle wrapper to 7.1	2021-06-16 09:13:17 +02:00
KennyTV	3b85200641	Sanity check for bad/untracked meta packets Fixes ViaVersion/ViaVersion#2549 Fixes ViaVersion/ViaVersion#2521	2021-06-15 22:27:56 +02:00
KennyTV	1dc0f72e54	Update bug_report.yml	2021-06-14 10:58:13 +02:00
KennyTV	13d27a6f4d	Fix dust color transition and vibration particle id Fixes #2543	2021-06-14 09:12:37 +02:00
KennyTV	3cec1751c9	Fix 1.17 map data Fixes #367	2021-06-10 18:34:15 +02:00
KennyTV	80f9dce513	Fix 1.17 special type tracking	2021-06-10 08:47:32 +02:00
SuspiciousActivity	cf7c718493	Fix 1.17 ping handler (#365 )	2021-06-09 15:14:42 +02:00
KennyTV	0ba20299a3	Bump version to 4.0.1-SNAPSHOT	2021-06-09 15:12:48 +02:00