Call HangingBreakByEntityEvent for collision with boats

patches/server/1046-Call-HangingBreakByEntityEvent-for-collision-with-bo.patch

@@ -0,0 +1,38 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Tamion <[email protected]>
+Date: Tue, 13 Feb 2024 13:49:50 +0100
+Subject: [PATCH] Call HangingBreakByEntityEvent for collision with boats
+
+
+diff --git a/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java b/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java
+index f88918b7c15b72f4cb1dd313734f550432fd5858..7472bf8688b9d6e6461691bb232a79d9922cf721 100644
+--- a/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java
++++ b/src/main/java/net/minecraft/world/entity/decoration/HangingEntity.java
+@@ -125,14 +125,22 @@ public abstract class HangingEntity extends Entity {
+                     BlockState material = this.level().getBlockState(this.blockPosition());
+                     HangingBreakEvent.RemoveCause cause;
+
+-                    if (!material.isAir()) {
+-                        // TODO: This feels insufficient to catch 100% of suffocation cases
+-                        cause = HangingBreakEvent.RemoveCause.OBSTRUCTION;
++                    // Paper start - Call HangingBreakByEntityEvent for collision with boats
++                    HangingBreakEvent event;
++                    java.util.List<Entity> collidingEntities = this.level().getHardCollidingEntities(this, this.getBoundingBox(), null);
++                    if (!collidingEntities.isEmpty()) {
++                        event = new HangingBreakByEntityEvent((Hanging) this.getBukkitEntity(), collidingEntities.get(0).getBukkitEntity());
+                     } else {
+-                        cause = HangingBreakEvent.RemoveCause.PHYSICS;
++                        // Paper end - Call HangingBreakByEntityEvent for collision with boats
++                        if (!material.isAir()) {
++                            // TODO: This feels insufficient to catch 100% of suffocation cases
++                            cause = HangingBreakEvent.RemoveCause.OBSTRUCTION;
++                        } else {
++                            cause = HangingBreakEvent.RemoveCause.PHYSICS;
++                        }
++                        event = new HangingBreakEvent((Hanging) this.getBukkitEntity(), cause); // Paper - Call HangingBreakByEntityEvent for collision with boats
+                     }
+
+-                    HangingBreakEvent event = new HangingBreakEvent((Hanging) this.getBukkitEntity(), cause);
+                     this.level().getCraftServer().getPluginManager().callEvent(event);
+
+                     if (this.isRemoved() || event.isCancelled()) {