Remove some old todos, don't send empty 1.14->1.15 meta packet

api/src/main/java/com/viaversion/viaversion/api/minecraft/entities/Entity1_11Types.java

@@ -28,7 +28,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
 
-// 1.11 Entity / Object ids TODO maybe in the future instead of copying it, some api.
+// 1.11 Entity / Object ids
 public class Entity1_11Types {
 
     public static EntityType getTypeFromId(int typeID, boolean isObject) {

api/src/main/java/com/viaversion/viaversion/api/minecraft/nbt/StringTagParseException.java

@@ -39,8 +39,6 @@ import java.io.IOException;
         this.position = position;
     }
 
-    // TODO: Provide more specific position information
-
     @Override
     public String getMessage() {
         return super.getMessage() + "(at position " + this.position + ")";

api/src/main/java/com/viaversion/viaversion/api/minecraft/nbt/TagStringReader.java

@@ -86,7 +86,6 @@ import java.util.stream.IntStream;
             }
 
             final Tag next = this.tag();
-            // TODO: validate type
             listTag.add(next);
             if (this.separatorOrCompleteWith(Tokens.ARRAY_END)) {
                 return listTag;
@@ -128,7 +127,7 @@ import java.util.stream.IntStream;
 
             if (this.separatorOrCompleteWith(Tokens.ARRAY_END)) {
                 final byte[] result = new byte[bytes.size()];
-                for (int i = 0; i < bytes.size(); ++i) { // todo yikes, let's do less boxing
+                for (int i = 0; i < bytes.size(); ++i) {
                     result[i] = bytes.get(i);
                 }
                 return result;
@@ -164,7 +163,7 @@ import java.util.stream.IntStream;
 
             if (this.separatorOrCompleteWith(Tokens.ARRAY_END)) {
                 final long[] result = new long[longs.size()];
-                for (int i = 0; i < longs.size(); ++i) { // todo yikes
+                for (int i = 0; i < longs.size(); ++i) {
                     result[i] = longs.get(i);
                 }
                 return result;

api/src/main/java/com/viaversion/viaversion/api/minecraft/nbt/TagStringWriter.java

@@ -46,7 +46,7 @@ import java.util.Map;
  */
 /* package */ final class TagStringWriter implements AutoCloseable {
     private final Appendable out;
-    private final String indent = "  "; // TODO: pretty-printing
+    private final String indent = "  ";
     private int level;
     /**
      * Whether a {@link Tokens#VALUE_SEPARATOR} needs to be printed before the beginning of the next object.
@@ -165,7 +165,7 @@ import java.util.Map;
     public TagStringWriter key(final String key) throws IOException {
         this.printAndResetSeparator();
         this.writeMaybeQuoted(key, false);
-        this.out.append(Tokens.COMPOUND_KEY_TERMINATOR); // TODO: spacing/pretty-printing
+        this.out.append(Tokens.COMPOUND_KEY_TERMINATOR);
         return this;
     }
 
@@ -216,7 +216,7 @@ import java.util.Map;
                 }
             }
         }
-        if (requireQuotes) { // TODO: single quotes
+        if (requireQuotes) {
             this.out.append(Tokens.DOUBLE_QUOTE);
             this.out.append(escape(content, Tokens.DOUBLE_QUOTE));
             this.out.append(Tokens.DOUBLE_QUOTE);

bukkit/src/main/java/com/viaversion/viaversion/ViaVersionPlugin.java

@@ -272,7 +272,6 @@ public class ViaVersionPlugin extends JavaPlugin implements ViaPlatform<Player>
             plugins.add(new PluginInfo(p.isEnabled(), p.getDescription().getName(), p.getDescription().getVersion(), p.getDescription().getMain(), p.getDescription().getAuthors()));
 
         platformSpecific.add("plugins", GsonUtil.getGson().toJsonTree(plugins));
-        // TODO more? ProtocolLib things etc?
 
         return platformSpecific;
     }

bungee/src/main/java/com/viaversion/viaversion/bungee/handlers/BungeeServerHandler.java

@@ -166,7 +166,6 @@ public class BungeeServerHandler implements Listener {
 
                     if (protocolId <= ProtocolVersion.v1_8.getVersion()) { // 1.8 doesn't have BossBar packet
                         if (storage.getBossbar() != null) {
-                            // TODO: Verify whether this packet needs to be sent when 1.8 -> 1.9 protocol isn't present in the pipeline
                             // This ensures we can encode it properly as only the 1.9 protocol is currently implemented.
                             if (user.getProtocolInfo().getPipeline().contains(Protocol1_9To1_8.class)) {
                                 for (UUID uuid : storage.getBossbar()) {

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_10to1_9_3/Protocol1_10To1_9_3_4.java

@@ -242,7 +242,7 @@ public class Protocol1_10To1_9_3_4 extends AbstractProtocol<ClientboundPackets1_
         });
     }
 
-    public int getNewSoundId(int id) { //TODO Make it better, suggestions are welcome. It's ugly and hardcoded now.
+    public int getNewSoundId(int id) {
         int newId = id;
         if (id >= 24) //Blame the enchantment table sound
             newId += 1;

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_12to1_11_1/Protocol1_12To1_11_1.java

@@ -229,7 +229,7 @@ public class Protocol1_12To1_11_1 extends AbstractProtocol<ClientboundPackets1_9
         cancelServerbound(ServerboundPackets1_12.ADVANCEMENT_TAB);
     }
 
-    private int getNewSoundId(int id) { //TODO Make it better, suggestions are welcome. It's ugly and hardcoded now.
+    private int getNewSoundId(int id) {
         int newId = id;
         if (id >= 26) // End Portal Sounds
             newId += 2;

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_13to1_12_2/data/ParticleRewriter.java

@@ -62,7 +62,7 @@ public class ParticleRewriter {
         add(15); // (25->15) enchantmenttable -> minecraft:enchant
         add(23); // (26->23) flame -> minecraft:flame
         add(31); // (27->31) lava -> minecraft:lava
-        add(-1); // (28->-1) footstap -> REMOVED (TODO REPLACEMENT/CLIENT_SIDED?)
+        add(-1); // (28->-1) footstap -> REMOVED
         add(5); // (29->5) cloud -> minecraft:cloud
         add(11, reddustHandler()); // (30->11) reddust -> minecraft:dust
         //    Red	Float	Red value, 0-1
@@ -81,7 +81,7 @@ public class ParticleRewriter {
         add(3, blockHandler()); // (38->3) blockdust_(id)               -> minecraft:block
         // BlockState	VarInt	The ID of the block state.
         add(36); // (39->36) droplet -> minecraft:rain
-        add(-1); // (40->-1) take -> REMOVED (TODO REPLACENT/CLIENT_SIDED?)
+        add(-1); // (40->-1) take -> REMOVED
         add(13); // (41->13) mobappearance -> minecraft:elder_guardian
         add(8); // (42->8) dragonbreath -> minecraft:dragon_breath
         add(16); // (43->16) endrod -> minecraft:end_rod

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_13to1_12_2/packets/InventoryPackets.java

@@ -106,7 +106,7 @@ public class InventoryPackets extends ItemRewriter<Protocol1_13To1_12_2> {
                     @Override
                     public void handle(PacketWrapper wrapper) throws Exception {
                         String channel = wrapper.get(Type.STRING, 0);
-                        // Handle stopsound change TODO change location of this remap to other class?
+                        // Handle stopsound change
                         if (channel.equalsIgnoreCase("MC|StopSound")) {
                             String originalSource = wrapper.read(Type.STRING);
                             String originalSound = wrapper.read(Type.STRING);
@@ -194,7 +194,6 @@ public class InventoryPackets extends ItemRewriter<Protocol1_13To1_12_2> {
                         }
                         wrapper.set(Type.STRING, 0, channel);
                     }
-                    // TODO Fix trading GUI
                 });
             }
         });

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_14to1_13_2/metadata/MetadataRewriter1_14To1_13_2.java

@@ -42,7 +42,7 @@ public class MetadataRewriter1_14To1_13_2 extends EntityRewriter<Protocol1_14To1
     public MetadataRewriter1_14To1_13_2(Protocol1_14To1_13_2 protocol) {
         super(protocol);
         mapTypes(Entity1_13Types.EntityType.values(), Entity1_14Types.class);
-        mapEntityType(Entity1_13Types.EntityType.OCELOT, Entity1_14Types.CAT); //TODO remap untamed ocelots to ocelots?
+        mapEntityType(Entity1_13Types.EntityType.OCELOT, Entity1_14Types.CAT);
     }
 
     @Override
@@ -176,9 +176,8 @@ public class MetadataRewriter1_14To1_13_2 extends EntityRewriter<Protocol1_14To1
             }
         }
 
-        // TODO Are witch and ravager also abstract illagers? They all inherit the new metadata 14 added in 19w13a
         if (type.is(Entity1_14Types.WITCH) || type.is(Entity1_14Types.RAVAGER) || type.isOrHasParent(Entity1_14Types.ABSTRACT_ILLAGER_BASE)) {
-            if (metadata.id() >= 14) {  // TODO 19w13 added a new boolean (raid participant - is celebrating) with id 14
+            if (metadata.id() >= 14) {  // 19w13 added a new boolean (raid participant - is celebrating) with id 14
                 metadata.setId(metadata.id() + 1);
             }
         }

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_15to1_14_4/metadata/MetadataRewriter1_15To1_14_4.java

@@ -60,7 +60,7 @@ public class MetadataRewriter1_15To1_14_4 extends EntityRewriter<Protocol1_15To1
 
         // Metadata 12 added to abstract_living
         if (metadata.id() > 11 && type.isOrHasParent(Entity1_15Types.LIVINGENTITY)) {
-            metadata.setId(metadata.id() + 1); //TODO is it 11 or 12? what is it for?
+            metadata.setId(metadata.id() + 1);
         }
 
         //NOTES:

common/src/main/java/com/viaversion/viaversion/protocols/protocol1_15to1_14_4/packets/EntityPackets.java

@@ -86,6 +86,9 @@ public class EntityPackets {
     private static void sendMetadataPacket(PacketWrapper wrapper, int entityId, EntityRewriter rewriter) throws Exception {
         // Meta is no longer included in the spawn packets, but sent separately
         List<Metadata> metadata = wrapper.read(Types1_14.METADATA_LIST);
+        if (metadata.isEmpty()) {
+            return;
+        }
 
         // Send the spawn packet manually
         wrapper.send(Protocol1_15To1_14_4.class);