Add config for updating equipment on player actions (#12275)

paper-server/patches/sources/net/minecraft/server/network/ServerGamePacketListenerImpl.java.patch

@@ -577,7 +577,7 @@
  
              this.player.connection.send(new ClientboundSetHeldSlotPacket(inventory.selected));
              this.player.inventoryMenu.broadcastChanges();
-+            this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++            if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
          }
      }
  
@@ -1103,7 +1103,7 @@
 +                        }
 +                        // CraftBukkit end
                          this.player.stopUsingItem();
-+                        this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                        if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
                      }
  
                      return;
@@ -1125,21 +1125,21 @@
 +                        }
 +                        // CraftBukkit end
                          this.player.drop(false);
-+                        this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                        if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
                      }
  
                      return;
                  case DROP_ALL_ITEMS:
                      if (!this.player.isSpectator()) {
                          this.player.drop(true);
-+                        this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                        if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
                      }
  
                      return;
                  case RELEASE_USE_ITEM:
 -                    this.player.releaseUsingItem();
 +                    if (this.player.getUseItem() == this.player.getItemInHand(this.player.getUsedItemHand())) this.player.releaseUsingItem(); // Paper - validate use item before processing release
-+                    this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                    if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
                      return;
                  case START_DESTROY_BLOCK:
                  case ABORT_DESTROY_BLOCK:
@@ -1172,7 +1172,7 @@
 +                        }
 +                    }
 +                    // Paper end - Send block entities after destroy prediction
-+                    this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                    if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
                      return;
                  default:
                      throw new IllegalArgumentException("Invalid player action");
@@ -1247,7 +1247,7 @@
  
                          this.player.connection.send(new ClientboundBlockUpdatePacket(serverLevel, blockPos));
                          this.player.connection.send(new ClientboundBlockUpdatePacket(serverLevel, blockPos.relative(direction)));
-+                        this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                        if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
                      } else {
                          LOGGER.warn(
                              "Rejecting UseItemOnPacket from {}: Location {} too far away from hit block {}.",
@@ -1397,7 +1397,7 @@
  
              this.player.getInventory().selected = packet.getSlot();
              this.player.resetLastActionTime();
-+            this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++            if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
          } else {
              LOGGER.warn("{} tried to set an invalid carried item", this.player.getName().getString());
 +            this.disconnect(Component.literal("Invalid hotbar selection (Hacking?)"), org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // CraftBukkit // Paper - kick event cause
@@ -2004,7 +2004,7 @@
 +                });
 +            }
 +            // Paper end - PlayerUseUnknownEntityEvent
-+            this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++            if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
          }
      }
  
@@ -2410,7 +2410,7 @@
                      } else {
                          this.player.containerMenu.broadcastChanges();
                      }
-+                    this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                    if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
                  }
              }
          }
@@ -2487,7 +2487,7 @@
                  if (flag) {
                      this.player.containerMenu.broadcastChanges();
                  }
-+                this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
              }
          }
      }
@@ -2536,7 +2536,7 @@
                  this.player.inventoryMenu.getSlot(packet.slotNum()).setByPlayer(itemStack);
                  this.player.inventoryMenu.setRemoteSlot(packet.slotNum(), itemStack);
                  this.player.inventoryMenu.broadcastChanges();
-+                this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
++                if (io.papermc.paper.configuration.GlobalConfiguration.get().unsupportedSettings.updateEquipmentOnPlayerActions) this.player.detectEquipmentUpdatesPublic(); // Paper - Force update attributes.
              } else if (flag && flag2) {
                  if (this.dropSpamThrottler.isUnderThreshold()) {
                      this.dropSpamThrottler.increment();

paper-server/src/main/java/io/papermc/paper/configuration/GlobalConfiguration.java

@@ -184,6 +184,8 @@ public class GlobalConfiguration extends ConfigurationPart {
         public boolean skipVanillaDamageTickWhenShieldBlocked = false;
         @Comment("This setting controls what compression format is used for region files.")
         public CompressionFormat compressionFormat = CompressionFormat.ZLIB;
+        @Comment("This setting controls if equipment should be updated when handling certain player actions.")
+        public boolean updateEquipmentOnPlayerActions = true;
 
         public enum CompressionFormat {
             GZIP,