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Mirror von https://github.com/PaperMC/Velocity.git synchronisiert 2024-12-24 15:20:35 +01:00

Reintroduce two-packet respawn sequence for older clients

Fixes #372
Dieser Commit ist enthalten in:
Andrew Steinborn 2020-10-15 15:38:51 -04:00
Ursprung 53b2400682
Commit e20c37fcba

Datei anzeigen

@ -1,6 +1,7 @@
package com.velocitypowered.proxy.connection.client;
import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_13;
import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_16;
import static com.velocitypowered.api.network.ProtocolVersion.MINECRAFT_1_8;
import static com.velocitypowered.proxy.protocol.util.PluginMessageUtil.constructChannelsPacket;
@ -329,20 +330,18 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
// Most notably, by having the client accept the join game packet, we can work around the need
// to perform entity ID rewrites, eliminating potential issues from rewriting packets and
// improving compatibility with mods.
player.getConnection().delayedWrite(joinGame);
// Since 1.16 this dynamic changed:
// We don't need to send two dimension swiches anymore!
if (player.getProtocolVersion().compareTo(ProtocolVersion.MINECRAFT_1_16) < 0) {
int tempDim = joinGame.getDimension() == 0 ? -1 : 0;
player.getConnection().delayedWrite(
new Respawn(tempDim, joinGame.getPartialHashedSeed(), joinGame.getDifficulty(),
joinGame.getGamemode(), joinGame.getLevelType(),
false, joinGame.getDimensionInfo(), joinGame.getPreviousGamemode(),
joinGame.getCurrentDimensionData()));
int sentOldDim = joinGame.getDimension();
if (player.getProtocolVersion().compareTo(MINECRAFT_1_16) < 0) {
// Before Minecraft 1.16, we could not switch to the same dimension without sending an
// additional respawn. On older versions of Minecraft this forces the client to perform
// garbage collection which adds additional latency.
joinGame.setDimension(joinGame.getDimension() == 0 ? -1 : 0);
}
player.getConnection().delayedWrite(joinGame);
player.getConnection().delayedWrite(
new Respawn(joinGame.getDimension(), joinGame.getPartialHashedSeed(),
new Respawn(sentOldDim, joinGame.getPartialHashedSeed(),
joinGame.getDifficulty(), joinGame.getGamemode(), joinGame.getLevelType(),
false, joinGame.getDimensionInfo(), joinGame.getPreviousGamemode(),
joinGame.getCurrentDimensionData()));