From dfaa89bbe33da3db95b8cc61f9897845076ba757 Mon Sep 17 00:00:00 2001
From: Flo0 <flo.roma@web.de>
Date: Mon, 1 Apr 2024 09:43:49 +1100
Subject: [PATCH] #1369: Add World#getIntersectingChunks(BoundingBox)

---
 .../org/bukkit/craftbukkit/CraftWorld.java    | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index fa92ac052..3ae934d42 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -146,6 +146,7 @@ import org.bukkit.plugin.messaging.StandardMessenger;
 import org.bukkit.potion.PotionType;
 import org.bukkit.util.BiomeSearchResult;
 import org.bukkit.util.BoundingBox;
+import org.bukkit.util.NumberConversions;
 import org.bukkit.util.RayTraceResult;
 import org.bukkit.util.StructureSearchResult;
 import org.bukkit.util.Vector;
@@ -462,6 +463,25 @@ public class CraftWorld extends CraftRegionAccessor implements World {
         return ret.entrySet().stream().collect(ImmutableMap.toImmutableMap(Map.Entry::getKey, (entry) -> entry.getValue().build()));
     }
 
+    @NotNull
+    @Override
+    public Collection<Chunk> getIntersectingChunks(@NotNull BoundingBox boundingBox) {
+        List<Chunk> chunks = new ArrayList<>();
+
+        int minX = NumberConversions.floor(boundingBox.getMinX()) >> 4;
+        int maxX = NumberConversions.floor(boundingBox.getMaxX()) >> 4;
+        int minZ = NumberConversions.floor(boundingBox.getMinZ()) >> 4;
+        int maxZ = NumberConversions.floor(boundingBox.getMaxZ()) >> 4;
+
+        for (int x = minX; x <= maxX; x++) {
+            for (int z = minZ; z <= maxZ; z++) {
+                chunks.add(getChunkAt(x, z, false));
+            }
+        }
+
+        return chunks;
+    }
+
     @Override
     public boolean isChunkForceLoaded(int x, int z) {
         return getHandle().getForcedChunks().contains(ChunkCoordIntPair.asLong(x, z));