Load chunks in getCubes()

Spigot-Server-Patches/Force-load-chunks-for-specific-entities-that-fly-thr.patch

@@ -140,6 +140,23 @@ diff --git a/src/main/java/net/minecraft/server/World.java b/src/main/java/net/m
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/server/World.java
 +++ b/src/main/java/net/minecraft/server/World.java
+@@ -0,0 +0,0 @@ public abstract class World implements IBlockAccess {
+             {
+                 if ( !this.isChunkLoaded( chunkx, chunkz, true ) )
+                 {
+-                    entity.inUnloadedChunk = true; // PaperSpigot - Remove entities in unloaded chunks
+-                    continue;
++                    // PaperSpigot start
++                    if (entity.loadChunks) {
++                        ((ChunkProviderServer) entity.world.chunkProvider).getChunkAt(chunkx, chunkz);
++                    } else {
++                        entity.inUnloadedChunk = true; // PaperSpigot - Remove entities in unloaded chunks
++                        continue;
++                    }
++                    // PaperSpigot end
+                 }
+                 int cz = chunkz << 4;
+                 Chunk chunk = this.getChunkAt( chunkx, chunkz );
 @@ -0,0 +0,0 @@ public abstract class World implements IBlockAccess {
              int i1 = MathHelper.floor(entity.locZ / 16.0D);