Update to 1.19.4

Author: atxi

polymer/asset/asset_system.cpp

@@ -42,7 +42,7 @@ bool AssetSystem::Load(render::VulkanRenderer& renderer, const char* jar_path, c
     perm_arena.Destroy();
   }
 
-  perm_arena = CreateArena(Megabytes(256));
+  perm_arena = CreateArena(Megabytes(256 + 64));
 
   MemoryArena trans_arena = CreateArena(Megabytes(128));
   BlockAssetLoader block_loader(perm_arena, trans_arena);

polymer/connection.cpp

@@ -151,7 +151,7 @@ void Connection::SendLoginStart(const String& username) {
 void Connection::SendKeepAlive(u64 id) {
   builder.WriteU64(id);
 
-  builder.Commit(write_buffer, 0x11);
+  builder.Commit(write_buffer, 0x12);
 }
 
 void Connection::SendTeleportConfirm(u64 id) {
@@ -169,7 +169,7 @@ void Connection::SendPlayerPositionAndRotation(const Vector3f& position, float y
   builder.WriteFloat(pitch);
   builder.WriteU8(on_ground);
 
-  builder.Commit(write_buffer, 0x14);
+  builder.Commit(write_buffer, 0x15);
 }
 
 void Connection::SendChatCommand(const String& message) {
@@ -214,7 +214,7 @@ void Connection::SendChatMessage(const String& message) {
 void Connection::SendClientStatus(ClientStatusAction action) {
   builder.WriteVarInt((u64)action);
 
-  builder.Commit(write_buffer, 0x06);
+  builder.Commit(write_buffer, 0x07);
 }
 
 #ifdef _WIN32

polymer/main.cpp

@@ -3,6 +3,7 @@
 #include <polymer/gamestate.h>
 #include <polymer/memory.h>
 #include <polymer/packet_interpreter.h>
+#include <polymer/protocol.h>
 #include <polymer/types.h>
 
 #include <polymer/render/render.h>
@@ -24,8 +25,8 @@
 
 namespace polymer {
 
-constexpr const char* kMinecraftJar = "1.19.3.jar";
-constexpr const char* kBlocksName = "blocks-1.19.3.json";
+constexpr const char* kMinecraftJar = "1.19.4.jar";
+constexpr const char* kBlocksName = "blocks-1.19.4.json";
 
 // Window surface width
 constexpr u32 kWidth = 1280;
@@ -469,8 +470,6 @@ int run(const LaunchArgs& args) {
 
   connection->SetBlocking(false);
 
-  constexpr u32 kProtocolVersion = 761;
-
   connection->SendHandshake(kProtocolVersion, args.server, args.server_port, ProtocolState::Login);
   connection->SendLoginStart(args.username);
 

polymer/packet_interpreter.cpp

@@ -588,9 +588,7 @@ void PacketInterpreter::InterpretPlay(RingBuffer* rb, u64 pkt_id, size_t pkt_siz
     }
   } break;
   case PlayProtocol::PlayerInfoUpdate: {
-    u64 action_bitset = 0;
-
-    rb->ReadVarInt(&action_bitset);
+    u8 action_bitset = rb->ReadU8();
 
     u64 action_count = 0;
     if (!rb->ReadVarInt(&action_count)) {

polymer/protocol.h

@@ -3,11 +3,14 @@
 
 namespace polymer {
 
+constexpr u32 kProtocolVersion = 762;
+
 enum class StatusProtocol { Response, Pong, Count };
 
 enum class LoginProtocol { Disconnect, EncryptionRequest, LoginSuccess, SetCompression, LoginPluginRequest, Count };
 
 enum class PlayProtocol {
+  BundleDelimiter,
   SpawnEntity,
   SpawnExperienceOrb,
   SpawnPlayer,
@@ -19,7 +22,8 @@ enum class PlayProtocol {
   BlockAction,
   BlockUpdate,
   BossBar,
-  ServerDifficulty,
+  ChangeDifficulty,
+  ChunkBiomes,
   ClearTitles,
   CommandSuggestionsResponse,
   Commands,
@@ -30,6 +34,7 @@ enum class PlayProtocol {
   SetCooldown,
   ChatSuggestions,
   PluginMessage,
+  DamageEvent,
   DeleteMessage,
   Disconnect,
   DisguisedChatMessage,
@@ -38,6 +43,7 @@ enum class PlayProtocol {
   UnloadChunk,
   GameEvent,
   OpenHorseScreen,
+  HurtAnimation,
   InitializeWorldBorder,
   KeepAlive,
   ChunkData,