feat: leaves disable packet limit

lophine-server/minecraft-patches/features/0009-Leaves-Disable-packet-limit.patch

@@ -0,0 +1,62 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Helvetica Volubi <suisuroru@blue-millennium.fun>
+Date: Sun, 27 Jul 2025 13:48:10 +0800
+Subject: [PATCH] Leaves: Disable packet limit
+
+Co-authored by: violetc <58360096+s-yh-china@users.noreply.github.com>
+As a part of : Leaves (https://github.com/LeavesMC/Leaves/blob/6a2b9ee6b330cd18b0a8eb2a824d561fa76012bb/leaves-server/minecraft-patches/features/0043-Disable-packet-limit.patch)
+Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
+
+diff --git a/net/minecraft/network/Connection.java b/net/minecraft/network/Connection.java
+index 6dc5f3e88a3886b03b99d59b317085fdc3e2fa9a..e556bcaf2a5863073a047947f5962179d054e8d9 100644
+--- a/net/minecraft/network/Connection.java
++++ b/net/minecraft/network/Connection.java
+@@ -280,8 +280,8 @@ public class Connection extends SimpleChannelInboundHandler<Packet<?>> {
+                 if (this.stopReadingPackets) {
+                     return;
+                 }
+-                if (this.allPacketCounts != null ||
+-                    io.papermc.paper.configuration.GlobalConfiguration.get().packetLimiter.overrides.containsKey(packet.getClass())) {
++                if (!fun.bm.lophine.config.modules.optimizations.NetworkConfig.disablePacketLimit && (this.allPacketCounts != null || // Leaves - can disable
++                    io.papermc.paper.configuration.GlobalConfiguration.get().packetLimiter.overrides.containsKey(packet.getClass()))) { // Leaves - can disable
+                     long time = System.nanoTime();
+                     synchronized (PACKET_LIMIT_LOCK) {
+                         if (this.allPacketCounts != null) {
+diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+index 68f0023c4234585a8385a830ed410883c8bd1549..206b4a532eba02b2a1f6f3b832970bc4c94fc45b 100644
+--- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
++++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+@@ -856,7 +856,7 @@ public class ServerGamePacketListenerImpl
+     public void handleCustomCommandSuggestions(ServerboundCommandSuggestionPacket packet) {
+         // PacketUtils.ensureRunningOnSameThread(packet, this, this.player.level()); // Paper - AsyncTabCompleteEvent; run this async
+         // CraftBukkit start
+-        if (!this.tabSpamThrottler.isIncrementAndUnderThreshold() && !this.server.getPlayerList().isOp(this.player.getGameProfile()) && !this.server.isSingleplayerOwner(this.player.getGameProfile())) { // Paper - configurable tab spam limits
++        if (!org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit && !this.tabSpamThrottler.isIncrementAndUnderThreshold() && !this.server.getPlayerList().isOp(this.player.getGameProfile()) && !this.server.isSingleplayerOwner(this.player.getGameProfile())) { // Paper - configurable tab spam limits // Leaves - can disable
+             this.disconnectAsync(Component.translatable("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM); // Paper - Kick event cause // Paper - add proper async disconnect
+             return;
+         }
+@@ -2047,6 +2047,7 @@ public class ServerGamePacketListenerImpl
+     private static int getSpamThreshold() { return io.papermc.paper.configuration.GlobalConfiguration.get().spamLimiter.incomingPacketThreshold; } // Paper - Configurable threshold
+ 
+     private boolean checkLimit(long timestamp) {
++        if (org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit) return true; // Leaves - disable
+         if (this.lastLimitedPacket != -1 && timestamp - this.lastLimitedPacket < getSpamThreshold() && this.limitedPackets++ >= 8) { // Paper - Configurable threshold; raise packet limit to 8
+             return false;
+         }
+@@ -2586,6 +2587,7 @@ public class ServerGamePacketListenerImpl
+ 
+     // Spigot start - spam exclusions
+     private void detectRateSpam(String message) {
++        if (org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit) return; // Leaves - disable
+         // CraftBukkit start - replaced with thread safe throttle
+         if (org.spigotmc.SpigotConfig.enableSpamExclusions) {
+             for (String exclude : org.spigotmc.SpigotConfig.spamExclusions) {
+@@ -3333,7 +3335,7 @@ public class ServerGamePacketListenerImpl
+     @Override
+     public void handlePlaceRecipe(ServerboundPlaceRecipePacket packet) {
+         // Paper start - auto recipe limit
+-        if (!org.bukkit.Bukkit.isPrimaryThread()) {
++        if (!org.leavesmc.leaves.LeavesConfig.modify.disablePacketLimit && !org.bukkit.Bukkit.isPrimaryThread()) { // Leaves - can disable
+             if (!this.recipeSpamPackets.isIncrementAndUnderThreshold()) {
+                 this.disconnectAsync(net.minecraft.network.chat.Component.translatable("disconnect.spam"), org.bukkit.event.player.PlayerKickEvent.Cause.SPAM); // Paper - kick event cause // Paper - add proper async disconnect
+                 return;

lophine-server/minecraft-patches/features/0010-Leaves-Item-overstack-util.patch

@@ -41,10 +41,10 @@ index 5a1c21b05545a03fbb00cf734605049870d3eecb..a0459bc6b2241e7fca74bfbfce058882
          if (count > i) {
              source.sendFailure(Component.translatable("commands.give.failed.toomanyitems", i, itemStack.getDisplayName()));
 diff --git a/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-index 68f0023c4234585a8385a830ed410883c8bd1549..ebb884743989097ef7b7fa8edaa824b27cab4a7a 100644
+index 206b4a532eba02b2a1f6f3b832970bc4c94fc45b..39b5422af26fce5f1d5437ed35676b511bf13241 100644
 --- a/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 +++ b/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-@@ -3076,7 +3076,7 @@ public class ServerGamePacketListenerImpl
+@@ -3078,7 +3078,7 @@ public class ServerGamePacketListenerImpl
                                              } else if (slot.mayPlace(cursor)) {
                                                  if (ItemStack.isSameItemSameComponents(clickedItem, cursor)) {
                                                      int toPlace = packet.buttonNum() == 0 ? cursor.getCount() : 1;
@@ -53,7 +53,7 @@ index 68f0023c4234585a8385a830ed410883c8bd1549..ebb884743989097ef7b7fa8edaa824b2
                                                      toPlace = Math.min(toPlace, slot.container.getMaxStackSize() - clickedItem.getCount());
                                                      if (toPlace == 1) {
                                                          action = InventoryAction.PLACE_ONE;
-@@ -3112,7 +3112,7 @@ public class ServerGamePacketListenerImpl
+@@ -3114,7 +3114,7 @@ public class ServerGamePacketListenerImpl
                                                  }
                                              } else if (ItemStack.isSameItemSameComponents(cursor, clickedItem)) {
                                                  if (clickedItem.getCount() >= 0) {
@@ -62,7 +62,7 @@ index 68f0023c4234585a8385a830ed410883c8bd1549..ebb884743989097ef7b7fa8edaa824b2
                                                          // As of 1.5, this is result slots only
                                                          action = InventoryAction.PICKUP_ALL;
                                                      }
-@@ -3323,6 +3323,7 @@ public class ServerGamePacketListenerImpl
+@@ -3325,6 +3325,7 @@ public class ServerGamePacketListenerImpl
                          this.player.containerMenu.broadcastFullState();
                      } else {
                          this.player.containerMenu.broadcastChanges();
@@ -70,7 +70,7 @@ index 68f0023c4234585a8385a830ed410883c8bd1549..ebb884743989097ef7b7fa8edaa824b2
                      }
                      if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdates(); // Paper - Force update attributes.
                  }
-@@ -3433,7 +3434,7 @@ public class ServerGamePacketListenerImpl
+@@ -3435,7 +3436,7 @@ public class ServerGamePacketListenerImpl
              }
  
              boolean flag1 = packet.slotNum() >= 1 && packet.slotNum() <= 45;
@@ -79,7 +79,7 @@ index 68f0023c4234585a8385a830ed410883c8bd1549..ebb884743989097ef7b7fa8edaa824b2
              if (flag || (flag1 && !ItemStack.matches(this.player.inventoryMenu.getSlot(packet.slotNum()).getItem(), packet.itemStack()))) { // Insist on valid slot
                  // CraftBukkit start - Call click event
                  org.bukkit.inventory.InventoryView inventory = this.player.inventoryMenu.getBukkitView();
-@@ -3475,6 +3476,7 @@ public class ServerGamePacketListenerImpl
+@@ -3477,6 +3478,7 @@ public class ServerGamePacketListenerImpl
                  this.player.inventoryMenu.getSlot(packet.slotNum()).setByPlayer(itemStack);
                  this.player.inventoryMenu.setRemoteSlot(packet.slotNum(), itemStack);
                  this.player.inventoryMenu.broadcastChanges();

lophine-server/src/main/java/fun/bm/lophine/config/modules/optimizations/NetworkConfig.java

@@ -0,0 +1,21 @@
+package fun.bm.lophine.config.modules.optimizations;
+
+import me.earthme.luminol.config.EnumConfigCategory;
+import me.earthme.luminol.config.IConfigModule;
+import me.earthme.luminol.config.flags.ConfigInfo;
+
+public class NetworkConfig implements IConfigModule {
+    @ConfigInfo(baseName = "unlimit-packet", comments = """
+                    Disable packet limit""")
+    public static boolean disablePacketLimit = true;
+
+    @Override
+    public EnumConfigCategory getCategory() {
+        return EnumConfigCategory.OPTIMIZATIONS;
+    }
+
+    @Override
+    public String getBaseName() {
+        return "network";
+    }
+}