API patches

patches/server/Buffer-joins-to-world.patch

@@ -1,37 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Shane Freeder <theboyetronic@gmail.com>
-Date: Wed, 19 Aug 2020 05:05:54 +0100
-Subject: [PATCH] Buffer joins to world
-
-This patch buffers the number of logins which will attempt to join
-the world per tick, this attempts to reduce the impact that join floods
-has on the server
-
-diff --git a/src/main/java/net/minecraft/network/Connection.java b/src/main/java/net/minecraft/network/Connection.java
-index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
---- a/src/main/java/net/minecraft/network/Connection.java
-+++ b/src/main/java/net/minecraft/network/Connection.java
-@@ -0,0 +0,0 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
-     }
-     // Paper end
- 
-+    private static final int MAX_PER_TICK = io.papermc.paper.configuration.GlobalConfiguration.get().misc.maxJoinsPerTick; // Paper
-+    private static int joinAttemptsThisTick; // Paper
-+    private static int currTick; // Paper
-     public void tick() {
-         this.flushQueue();
-+        // Paper start
-+        if (currTick != net.minecraft.server.MinecraftServer.currentTick) {
-+            currTick = net.minecraft.server.MinecraftServer.currentTick;
-+            joinAttemptsThisTick = 0;
-+        }
-+        // Paper end
-+        if (this.packetListener instanceof net.minecraft.server.network.ServerLoginPacketListenerImpl) {
-+            if ( ((net.minecraft.server.network.ServerLoginPacketListenerImpl) this.packetListener).state != net.minecraft.server.network.ServerLoginPacketListenerImpl.State.READY_TO_ACCEPT // Paper
-+                || (joinAttemptsThisTick++ < MAX_PER_TICK)) { // Paper - limit the number of joins which can be processed each tick
-+                ((net.minecraft.server.network.ServerLoginPacketListenerImpl) this.packetListener).tick();
-+            } // Paper
-+        }
-         PacketListener packetlistener = this.packetListener;
- 
-         if (packetlistener instanceof TickablePacketListener) {