SPIGOT-1192: Restore some behaviour to entity.getNearbyEntities

src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java

@@ -249,7 +249,13 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
     }
 
     public List<org.bukkit.entity.Entity> getNearbyEntities(double x, double y, double z) {
-        return new ArrayList<org.bukkit.entity.Entity>(getHandle().getWorld().getWorld().getNearbyEntities(getLocation(), x, y, z));
+        List<Entity> notchEntityList = entity.world.a(entity, entity.getBoundingBox().grow(x, y, z), null);
+        List<org.bukkit.entity.Entity> bukkitEntityList = new java.util.ArrayList<org.bukkit.entity.Entity>(notchEntityList.size());
+
+        for (Entity e : notchEntityList) {
+            bukkitEntityList.add(e.getBukkitEntity());
+        }
+        return bukkitEntityList;
     }
 
     public int getEntityId() {