From 6e055c90c37dff44adfd6ae4b9e006469e24a2c1 Mon Sep 17 00:00:00 2001
From: DrBot7 <46543473+DrBot7@users.noreply.github.com>
Date: Sat, 26 Sep 2020 14:54:19 -0500
Subject: [PATCH] Stop boats from breaking item frames in claims (#1029)

---
 .../GriefPrevention/BlockEventHandler.java     | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/src/main/java/me/ryanhamshire/GriefPrevention/BlockEventHandler.java b/src/main/java/me/ryanhamshire/GriefPrevention/BlockEventHandler.java
index 7a5607b..818ef38 100644
--- a/src/main/java/me/ryanhamshire/GriefPrevention/BlockEventHandler.java
+++ b/src/main/java/me/ryanhamshire/GriefPrevention/BlockEventHandler.java
@@ -57,6 +57,7 @@ import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.block.BlockSpreadEvent;
 import org.bukkit.event.block.SignChangeEvent;
 import org.bukkit.event.entity.ProjectileHitEvent;
+import org.bukkit.event.hanging.HangingBreakEvent;
 import org.bukkit.event.inventory.InventoryPickupItemEvent;
 import org.bukkit.event.world.StructureGrowEvent;
 import org.bukkit.inventory.InventoryHolder;
@@ -1015,4 +1016,21 @@ public class BlockEventHandler implements Listener
             }
         }
     }
+    
+    @EventHandler(ignoreCancelled = true)
+    public void onItemFrameBrokenByBoat(final HangingBreakEvent event)
+    {
+        // Checks if the event is caused by physics - 90% of cases caused by a boat (other 10% would be block,
+        // however since it's in a claim, unless you use a TNT block we don't need to worry about it).
+        if (event.getCause() != HangingBreakEvent.RemoveCause.PHYSICS)
+        {
+            return;
+        }
+
+        // Cancels the event if in a claim, as we can not efficiently retrieve the person/entity who broke the Item Frame/Hangable Item.
+        if (this.dataStore.getClaimAt(event.getEntity().getLocation(), false, null) != null)
+        {
+            event.setCancelled(true);
+        }
+    }
 }