Fix major security bugs (3 brushes + superpickaxe)! (#1213)

* Fix major security bugs (3 brushes + superpickaxe)!
- Due to some recent changes, FAWE could edit everything in the world, no matter other plugin protections such as PS or WG.
- Fix superpickaxe allow to bypass protections => Fix SurvivalModeExtent not taking into account protections plugins due to breaking blocks naturally to get drops.

* Adress requests
- Revert some unsuitabe changes
- Add FAWE diff comments

* Clean imports

* Adress requests

Co-authored-by: NotMyFault <mc.cache@web.de>

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -67,12 +67,14 @@ import org.bukkit.inventory.InventoryHolder;
 import java.lang.ref.WeakReference;
 import java.nio.file.Path;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.EnumMap;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
+import java.util.stream.Collectors;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 
@@ -470,6 +472,14 @@ public class BukkitWorld extends AbstractWorld {
         getWorld().getBlockAt(pt.getBlockX(), pt.getBlockY(), pt.getBlockZ()).breakNaturally();
     }
 
+    //FAWE start
+    @Override
+    public Collection<BaseItemStack> getBlockDrops(BlockVector3 position) {
+        return getWorld().getBlockAt(position.getBlockX(), position.getBlockY(), position.getBlockZ()).getDrops().stream()
+                .map(BukkitAdapter::adapt).collect(Collectors.toList());
+    }
+    //FAWE end
+
     @Override
     public boolean canPlaceAt(BlockVector3 position, com.sk89q.worldedit.world.block.BlockState blockState) {
         BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();