From 6a57a5c36917d7421688eed923b5ce616b2b586e Mon Sep 17 00:00:00 2001
From: NotMyFault <mc.cache@web.de>
Date: Thu, 24 Jun 2021 16:40:10 +0200
Subject: [PATCH] Fixes #3100

---
 .../bukkit/listener/BlockEventListener.java   | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener.java b/Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener.java
index 864a68b85..a467541cd 100644
--- a/Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener.java
+++ b/Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener.java
@@ -90,6 +90,7 @@ import org.bukkit.event.block.BlockDamageEvent;
 import org.bukkit.event.block.BlockDispenseEvent;
 import org.bukkit.event.block.BlockExplodeEvent;
 import org.bukkit.event.block.BlockFadeEvent;
+import org.bukkit.event.block.BlockFertilizeEvent;
 import org.bukkit.event.block.BlockFormEvent;
 import org.bukkit.event.block.BlockFromToEvent;
 import org.bukkit.event.block.BlockGrowEvent;
@@ -1223,4 +1224,51 @@ public class BlockEventListener implements Listener {
         }
     }
 
+    @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
+    public void onBlockFertilize(BlockFertilizeEvent event) {
+        Block block = event.getBlock();
+        List<org.bukkit.block.BlockState> blocks = event.getBlocks();
+        Location location = BukkitUtil.adapt(blocks.get(0).getLocation());
+
+        PlotArea area = location.getPlotArea();
+        if (area == null) {
+            for (int i = blocks.size() - 1; i >= 0; i--) {
+                location = BukkitUtil.adapt(blocks.get(i).getLocation());
+                if (location.isPlotArea()) {
+                    blocks.remove(i);
+                }
+            }
+            return;
+        } else {
+            Plot origin = area.getOwnedPlot(location);
+            if (origin == null) {
+                event.setCancelled(true);
+                return;
+            }
+            for (int i = blocks.size() - 1; i >= 0; i--) {
+                location = BukkitUtil.adapt(blocks.get(i).getLocation());
+                if (!area.contains(location.getX(), location.getZ())) {
+                    blocks.remove(i);
+                    continue;
+                }
+                Plot plot = area.getOwnedPlot(location);
+                if (!Objects.equals(plot, origin)) {
+                    event.getBlocks().remove(i);
+                }
+            }
+        }
+        Plot origin = area.getPlot(location);
+        if (origin == null) {
+            event.setCancelled(true);
+            return;
+        }
+        for (int i = blocks.size() - 1; i >= 0; i--) {
+            location = BukkitUtil.adapt(blocks.get(i).getLocation());
+            Plot plot = area.getOwnedPlot(location);
+            if (!Objects.equals(plot, origin) && (!plot.isMerged() && !origin.isMerged())) {
+                event.getBlocks().remove(i);
+            }
+        }
+    }
+
 }