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Updated Upstream (Paper)

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Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@d0e808f4 Move player to correct position in vehicle move packet handler
PaperMC/Paper@46b4b0b8 Improve keepalive ping system
PaperMC/Paper@38c1ddb5 Add and use FeatureHooks.getAllEntities
PaperMC/Paper@2f083acb Ensure player entity schedulers are ticked when they are dead
PaperMC/Paper@7c90c7c4 Optimise EntityScheduler ticking
PaperMC/Paper@aa6ee44a Re-add global region scheduler tick erroneously removed in last commit
PaperMC/Paper@d7510efc Fix #12722 (#12726)
PaperMC/Paper@0caf75f8 Fix #12721 (#12725)
PaperMC/Paper@bee28792 Adventure 4.23.0 (#12690)
PaperMC/Paper@692e93a9 Fix MC-299110
PaperMC/Paper@ea10fa4a Don't mutate the position of Items for MC-4 Fix (#12702)
PaperMC/Paper@aa6cd74c Remove unnecesary item check for ServerboundPlayerActionPacket RELEASE_USE_ITEM (#12668)
PaperMC/Paper@c9e89f49 Expose arrow velocity in EntityShootBowEvent for mobs (#12688)
PaperMC/Paper@7ec3174a Jump out of experimental phase
PaperMC/Paper@4e1a2555 Update try catch for command handling
This commit is contained in:
granny
2025-06-25 17:14:55 -07:00
parent 3893bba083
commit 47e758fb34
17 changed files with 92 additions and 84 deletions
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66
purpur-server/minecraft-patches/sources/net/minecraft/server/network/ServerCommonPacketListenerImpl.java.patch
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@@ -1,11 +1,16 @@
--- a/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
+++ b/net/minecraft/server/network/ServerCommonPacketListenerImpl.java
@@ -43,6 +_,7 @@
private long keepAliveChallenge;
@@ -39,10 +_,11 @@
public final Connection connection; // Paper
private final boolean transferred;
//private long keepAliveTime; // Paper - improve keepalives
- //private boolean keepAlivePending; // Paper - improve keepalives
+ private boolean keepAlivePending; // Paper - improve keepalives // Purpur - Alternative Keepalive Handling
//private long keepAliveChallenge; // Paper - improve keepalives
private long closedListenerTime;
private boolean closed = false;
+ private it.unimi.dsi.fastutil.longs.LongList keepAlives = new it.unimi.dsi.fastutil.longs.LongArrayList(); // Purpur - Alternative Keepalive Handling
private int latency;
private volatile int latency; // Paper - improve keepalives - make volatile
private volatile boolean suspendFlushingOnServerThread = false;
// CraftBukkit start
@@ -53,6 +_,7 @@
@@ -16,24 +21,26 @@
public ServerCommonPacketListenerImpl(MinecraftServer server, Connection connection, CommonListenerCookie cookie, net.minecraft.server.level.ServerPlayer player) { // CraftBukkit
this.server = server;
@@ -120,6 +_,16 @@
@Override
public void handleKeepAlive(ServerboundKeepAlivePacket packet) {
@@ -123,6 +_,18 @@
// Paper start - improve keepalives
long now = System.nanoTime();
net.minecraft.server.level.ServerPlayer.PendingKeepAlive pending = this.player.pendingKeepAlives.peek();
+ // Purpur start - Alternative Keepalive Handling
+ if (org.purpurmc.purpur.PurpurConfig.useAlternateKeepAlive) {
+ if (this.keepAlivePending && !keepAlives.isEmpty() && keepAlives.contains(packet.getId())) {
+ int ping = (int) (Util.getMillis() - packet.getId());
+ this.latency = (this.latency * 3 + ping) / 4;
+ int updatedLatency = (this.latency * 3 + ping) / 4;
+ this.latency = updatedLatency;
+ this.keepAlivePending = false;
+ keepAlives.clear(); // we got a valid response, lets roll with it and forget the rest
+ }
+ return;
+ } else
+ // Purpur end - Alternative Keepalive Handling
if (this.keepAlivePending && packet.getId() == this.keepAliveChallenge) {
int i = (int)(Util.getMillis() - this.keepAliveTime);
this.latency = (this.latency * 3 + i) / 4;
@@ -171,6 +_,12 @@
if (pending != null && pending.challengeId() == packet.getId()) {
this.player.pendingKeepAlives.remove(pending);
@@ -199,6 +_,12 @@
return;
}
@@ -46,26 +53,27 @@
if (identifier.equals(MINECRAFT_BRAND)) {
this.player.clientBrandName = new net.minecraft.network.FriendlyByteBuf(io.netty.buffer.Unpooled.wrappedBuffer(data)).readUtf(256);
}
@@ -250,6 +_,22 @@
// Paper start - give clients a longer time to respond to pings as per pre 1.12.2 timings
// This should effectively place the keepalive handling back to "as it was" before 1.12.2
final long elapsedTime = millis - this.keepAliveTime;
+
@@ -276,6 +_,23 @@
Profiler.get().push("keepAlive");
long millis = Util.getMillis();
// Paper start - improve keepalives
+ // Purpur start - Alternative Keepalive Handling
+ if (org.purpurmc.purpur.PurpurConfig.useAlternateKeepAlive) {
+ if (elapsedTime >= 1000L) { // 1 second
+ if (this.keepAlivePending && !this.processedDisconnect && keepAlives.size() * 1000L >= KEEPALIVE_LIMIT) {
+ this.disconnect(ServerCommonPacketListenerImpl.TIMEOUT_DISCONNECTION_MESSAGE, org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT);
+ } else if (this.checkIfClosed(millis)) {
+ this.keepAlivePending = true;
+ this.keepAliveTime = millis; // hijack this field for 1 second intervals
+ this.keepAlives.add(millis); // currentTime is ID
+ this.send(new ClientboundKeepAlivePacket(millis));
+ if (this.checkIfClosed(millis) && !this.processedDisconnect) {
+ long currTime = System.nanoTime();
+ if ((currTime - this.player.lastKeepAliveTx) >= java.util.concurrent.TimeUnit.SECONDS.toNanos(1L)) { // 1 second
+ this.player.lastKeepAliveTx = currTime;
+ if (this.keepAlivePending && !this.processedDisconnect && keepAlives.size() * 1000L >= KEEPALIVE_LIMIT) {
+ this.disconnect(ServerCommonPacketListenerImpl.TIMEOUT_DISCONNECTION_MESSAGE, org.bukkit.event.player.PlayerKickEvent.Cause.TIMEOUT);
+ } else if (this.checkIfClosed(millis)) {
+ this.keepAlivePending = true;
+ this.keepAlives.add(millis); // currentTime is ID
+ this.send(new ClientboundKeepAlivePacket(millis));
+ }
+ }
+ }
+ } else
+ // Purpur end - Alternative Keepalive Handling
+
if (!this.isSingleplayerOwner() && elapsedTime >= 15000L) { // use vanilla's 15000L between keep alive packets
if (this.keepAlivePending) {
if (!this.processedDisconnect && elapsedTime >= KEEPALIVE_LIMIT) { // check keepalive limit, don't fire if already disconnected
if (this.checkIfClosed(millis) && !this.processedDisconnect) {
long currTime = System.nanoTime();