1.18.2 support

api/src/main/java/com/velocitypowered/api/network/ProtocolVersion.java

@@ -56,7 +56,8 @@ public enum ProtocolVersion {
   MINECRAFT_1_16_4(754, "1.16.4", "1.16.5"),
   MINECRAFT_1_17(755, "1.17"),
   MINECRAFT_1_17_1(756, "1.17.1"),
-  MINECRAFT_1_18(757, "1.18", "1.18.1");
+  MINECRAFT_1_18(757, "1.18", "1.18.1"),
+  MINECRAFT_1_18_2(758, "1.18.2");
 
   private static final int SNAPSHOT_BIT = 30;
 

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/brigadier/ArgumentPropertyRegistry.java

@@ -130,6 +130,8 @@ public class ArgumentPropertyRegistry {
           }
         });
     register("brigadier:long", LongArgumentType.class, LONG);
+    register("minecraft:resource", RegistryKeyArgument.class, RegistryKeyArgumentSerializer.REGISTRY);
+    register("minecraft:resource_or_tag", RegistryKeyArgument.class, RegistryKeyArgumentSerializer.REGISTRY);
 
     // Crossstitch support
     register("crossstitch:mod_argument", ModArgumentProperty.class, MOD);

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/brigadier/RegistryKeyArgument.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2018 Velocity 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet.brigadier;
+
+import com.mojang.brigadier.StringReader;
+import com.mojang.brigadier.arguments.ArgumentType;
+import com.mojang.brigadier.context.CommandContext;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.mojang.brigadier.suggestion.Suggestions;
+import com.mojang.brigadier.suggestion.SuggestionsBuilder;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+
+public class RegistryKeyArgument implements ArgumentType<String> {
+  private static final List<String> EXAMPLES = Arrays.asList("foo", "foo:bar", "012");
+  private String identifier;
+
+  public RegistryKeyArgument(String identifier) {
+    this.identifier = identifier;
+  }
+
+  public String getIdentifier() {
+    return identifier;
+  }
+
+  @Override
+  public String parse(StringReader stringReader) throws CommandSyntaxException {
+    return stringReader.readString();
+  }
+
+  @Override
+  public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> context, SuggestionsBuilder builder) {
+    return Suggestions.empty();
+  }
+
+  @Override
+  public Collection<String> getExamples() {
+    return EXAMPLES;
+  }
+}

proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/brigadier/RegistryKeyArgumentSerializer.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2018 Velocity 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
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.velocitypowered.proxy.protocol.packet.brigadier;
+
+import com.velocitypowered.proxy.protocol.ProtocolUtils;
+
+import io.netty.buffer.ByteBuf;
+
+public class RegistryKeyArgumentSerializer implements ArgumentPropertySerializer<RegistryKeyArgument> {
+  static final RegistryKeyArgumentSerializer REGISTRY = new RegistryKeyArgumentSerializer();
+
+  @Override
+  public RegistryKeyArgument deserialize(ByteBuf buf) {
+    return new RegistryKeyArgument(ProtocolUtils.readString(buf));
+  }
+
+  @Override
+  public void serialize(RegistryKeyArgument object, ByteBuf buf) {
+    ProtocolUtils.writeString(buf, object.getIdentifier());
+  }
+}