From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic Date: Sun, 8 Jan 2023 17:38:28 -0800 Subject: [PATCH] Use single player info update packet on join diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java index 994787f52ce9eb0b77889ed9bc8021183fa0cb7c..a1196f79968c950fd9d92123bb4018f8d29c3a82 100644 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java @@ -3339,7 +3339,7 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl this.signedMessageDecoder = session.createMessageDecoder(this.player.getUUID()); this.chatMessageChain.append(() -> { this.player.setChatSession(session); - this.server.getPlayerList().broadcastAll(new ClientboundPlayerInfoUpdatePacket(EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.INITIALIZE_CHAT), List.of(this.player))); + this.server.getPlayerList().broadcastAll(new ClientboundPlayerInfoUpdatePacket(EnumSet.of(ClientboundPlayerInfoUpdatePacket.Action.INITIALIZE_CHAT), List.of(this.player)), this.player); // Paper - Use single player info update packet on join }); } diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java index 1478def0ba4bc02c1c466d80cc2b90919612c18a..0747b0042446271385371f1ca9c8fefdebd851b8 100644 --- a/src/main/java/net/minecraft/server/players/PlayerList.java +++ b/src/main/java/net/minecraft/server/players/PlayerList.java @@ -359,6 +359,7 @@ public abstract class PlayerList { // CraftBukkit start - sendAll above replaced with this loop ClientboundPlayerInfoUpdatePacket packet = ClientboundPlayerInfoUpdatePacket.createPlayerInitializing(List.of(player)); + final List onlinePlayers = Lists.newArrayListWithExpectedSize(this.players.size() - 1); // Paper - Use single player info update packet on join for (int i = 0; i < this.players.size(); ++i) { ServerPlayer entityplayer1 = (ServerPlayer) this.players.get(i); @@ -366,12 +367,17 @@ public abstract class PlayerList { entityplayer1.connection.send(packet); } - if (!bukkitPlayer.canSee(entityplayer1.getBukkitEntity())) { + if (entityplayer1 == player || !bukkitPlayer.canSee(entityplayer1.getBukkitEntity())) { // Paper - Use single player info update packet on join; Don't include joining player continue; } - player.connection.send(ClientboundPlayerInfoUpdatePacket.createPlayerInitializing(List.of(entityplayer1))); + onlinePlayers.add(entityplayer1); // Paper - Use single player info update packet on join } + // Paper start - Use single player info update packet on join + if (!onlinePlayers.isEmpty()) { + player.connection.send(ClientboundPlayerInfoUpdatePacket.createPlayerInitializing(onlinePlayers)); + } + // Paper end - Use single player info update packet on join player.sentListPacket = true; player.supressTrackerForLogin = false; // Paper - Fire PlayerJoinEvent when Player is actually ready ((ServerLevel)player.level()).getChunkSource().chunkMap.addEntity(player); // Paper - Fire PlayerJoinEvent when Player is actually ready; track entity now