Fix argument type handling

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_19_3to1_19_1/Protocol1_19_3To1_19_1.java

@@ -17,13 +17,13 @@
  */
 package com.viaversion.viaversion.protocols.protocol1_19_3to1_19_1;
 
-import com.google.common.base.Preconditions;
 import com.google.gson.JsonElement;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.data.MappingData;
 import com.viaversion.viaversion.api.data.MappingDataBase;
 import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
 import com.viaversion.viaversion.api.minecraft.ProfileKey;
+import com.viaversion.viaversion.api.minecraft.RegistryType;
 import com.viaversion.viaversion.api.minecraft.entities.Entity1_19_3Types;
 import com.viaversion.viaversion.api.protocol.AbstractProtocol;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
@@ -71,6 +71,9 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
     @Override
     protected void registerPackets() {
         final TagRewriter tagRewriter = new TagRewriter(this);
+        tagRewriter.addEmptyTags(RegistryType.ITEM, "minecraft:bookshelf_books", "minecraft:hanging_signs", "minecraft:stripped_logs");
+        tagRewriter.addEmptyTags(RegistryType.BLOCK, "minecraft:all_hanging_signs", "minecraft:ceiling_hanging_signs", "minecraft:invalid_spawn_inside",
+                "minecraft:stripped_logs", "minecraft:wall_hanging_signs");
         tagRewriter.registerGeneric(ClientboundPackets1_19_1.TAGS);
 
         entityRewriter.register();
@@ -82,33 +85,10 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
 
         new StatisticsRewriter(this).register(ClientboundPackets1_19_1.STATISTICS);
 
-        final CommandRewriter commandRewriter = new CommandRewriter(this);
+        final CommandRewriter commandRewriter = new CommandRewriter(this) {
-        registerClientbound(ClientboundPackets1_19_1.DECLARE_COMMANDS, new PacketRemapper() {
             @Override
-            public void registerMap() {
+            public void handleArgument(final PacketWrapper wrapper, final String argumentType) throws Exception {
-                handler(wrapper -> {
+                switch (argumentType) {
-                    final int size = wrapper.passthrough(Type.VAR_INT);
-                    for (int i = 0; i < size; i++) {
-                        final byte flags = wrapper.passthrough(Type.BYTE);
-                        wrapper.passthrough(Type.VAR_INT_ARRAY_PRIMITIVE); // Children indices
-                        if ((flags & 0x08) != 0) {
-                            wrapper.passthrough(Type.VAR_INT); // Redirect node index
-                        }
-
-                        final int nodeType = flags & 0x03;
-                        if (nodeType == 1 || nodeType == 2) { // Literal/argument node
-                            wrapper.passthrough(Type.STRING); // Name
-                        }
-
-                        if (nodeType == 2) { // Argument node
-                            final int argumentTypeId = wrapper.read(Type.VAR_INT);
-                            final int mappedArgumentTypeId = MAPPINGS.getArgumentTypeMappings().mappings().getNewId(argumentTypeId);
-                            Preconditions.checkArgument(mappedArgumentTypeId != -1, "Unknown command argument type id: " + argumentTypeId);
-                            wrapper.write(Type.VAR_INT, mappedArgumentTypeId);
-
-                            final String identifier = MAPPINGS.getArgumentTypeMappings().identifier(argumentTypeId);
-                            commandRewriter.handleArgument(wrapper, identifier);
-                            switch (identifier) {
                     case "minecraft:item_enchantment":
                         wrapper.write(Type.STRING, "minecraft:enchantment");
                         break;
@@ -118,20 +98,28 @@ public final class Protocol1_19_3To1_19_1 extends AbstractProtocol<ClientboundPa
                     case "minecraft:entity_summon":
                         wrapper.write(Type.STRING, "minecraft:entity_type");
                         break;
-                            }
+                    default:
-
+                        super.handleArgument(wrapper, argumentType);
-                            if ((flags & 0x10) != 0) {
+                        break;
-                                wrapper.passthrough(Type.STRING); // Suggestion type
-                            }
                 }
             }
 
-                    wrapper.passthrough(Type.VAR_INT); // Root node index
+            @Override
-
+            public String handleArgumentType(final String argumentType) {
-                    wrapper.cancel(); //TODO
+                switch (argumentType) {
-                });
+                    case "minecraft:resource":
+                        return "minecraft:resource_key";
+                    case "minecraft:resource_or_tag":
+                        return "minecraft:resource_or_tag_key";
+                    case "minecraft:entity_summon":
+                    case "minecraft:item_enchantment":
+                    case "minecraft:mob_effect":
+                        return "minecraft:resource";
                 }
-        });
+                return argumentType;
+            }
+        };
+        commandRewriter.registerDeclareCommands1_19(ClientboundPackets1_19_1.DECLARE_COMMANDS);
 
         registerClientbound(ClientboundPackets1_19_1.SERVER_DATA, new PacketRemapper() {
             @Override

common/src/main/java/com/viaversion/viaversion/rewriter/CommandRewriter.java

@@ -17,6 +17,7 @@
  */
 package com.viaversion.viaversion.rewriter;
 
+import com.google.common.base.Preconditions;
 import com.viaversion.viaversion.api.protocol.Protocol;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
 import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
@@ -150,9 +151,8 @@ public class CommandRewriter {
                             int argumentTypeId = wrapper.read(Type.VAR_INT);
                             String argumentType = protocol.getMappingData().getArgumentTypeMappings().identifier(argumentTypeId);
                             String newArgumentType = handleArgumentType(argumentType);
-                            if (newArgumentType != null) {
+                            Preconditions.checkArgument(newArgumentType != null, "No mapping for argument type " + argumentType);
                             wrapper.write(Type.VAR_INT, protocol.getMappingData().getArgumentTypeMappings().mappedId(newArgumentType));
-                            }
 
                             // Always call the handler using the previous name
                             handleArgument(wrapper, argumentType);

common/src/main/resources/assets/viaversion/data/mappingdiff-1.19to1.19.3.json

@@ -1,7 +1,7 @@
 {
   "argumenttypes": {
-    "minecraft:item_enchantment": "minecraft:resource_or_tag_key",
+    "minecraft:item_enchantment": "minecraft:resource",
-    "minecraft:mob_effect": "minecraft:resource_or_tag_key",
+    "minecraft:mob_effect": "minecraft:resource",
-    "minecraft:entity_summon": "minecraft:resource_or_tag_key"
+    "minecraft:entity_summon": "minecraft:resource"
   }
 }