Fix generators and armor stands in 1.8

src/main/java/me/goodandevil/skyblock/listeners/Block.java

@@ -118,7 +118,7 @@ public class Block implements Listener {
                 block.getWorld().dropItemNaturally(block.getLocation().clone().add(.5, 1, .5), new ItemStack(block.getType()));
             }
         }
-
+        
         Config config = skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "config.yml"));
         FileConfiguration configLoad = config.getFileConfiguration();
 
@@ -220,6 +220,7 @@ public class Block implements Listener {
     public void onBlockFromTo(BlockFromToEvent event) {
         if (!skyblock.getWorldManager().isIslandWorld(event.getBlock().getWorld())) return;
 
+        GeneratorManager generatorManager = skyblock.getGeneratorManager();
         IslandManager islandManager = skyblock.getIslandManager();
         WorldManager worldManager = skyblock.getWorldManager();
 
@@ -230,8 +231,43 @@ public class Block implements Listener {
         FileConfiguration configLoad = config.getFileConfiguration();
 
         if (island == null) return;
-
+        
         org.bukkit.block.Block block = event.getToBlock();
+        
+        if (NMSUtil.getVersionNumber() < 12) {
+            if (generatorManager != null && generatorManager.getGenerators().size() > 0 && generatorManager.isGenerator(block)) {
+                List<Generator> generators = new ArrayList<>(generatorManager.getGenerators());
+                Collections.reverse(generators); // Use the highest generator available
+                
+                // Filter players on the island
+                Set<Player> possiblePlayers = new HashSet<>();
+                for (Player p : Bukkit.getOnlinePlayers()) {
+                    if (LocationUtil.isLocationAtLocationRadius(p.getLocation(), island.getLocation(world, IslandEnvironment.Island), island.getRadius())) {
+                        possiblePlayers.add(p);
+                    }
+                }
+                
+                // Find highest generator available
+                for (Generator generator : generators) {
+                    for (Player p : possiblePlayers) {
+                        if (generator.isPermission()) {
+                            if (!p.hasPermission(generator.getPermission())
+                                    && !p.hasPermission("fabledskyblock.generator.*")
+                                    && !p.hasPermission("fabledskyblock.*")) {
+                                continue;
+                            }
+                        }
+
+                        event.setCancelled(true);
+                        generatorManager.generateBlock(generator, block);
+                        return;
+                    }
+                }
+            }
+
+            return;
+        }
+
         if (!LocationUtil.isLocationAtLocationRadius(block.getLocation(),
                 island.getLocation(world, IslandEnvironment.Island), island.getRadius() - 1.0D)) {
             event.setCancelled(true);

src/main/java/me/goodandevil/skyblock/listeners/Entity.java

@@ -7,6 +7,7 @@ import java.util.List;
 import java.util.Set;
 import java.util.UUID;
 
+import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.ArmorStand;
@@ -30,17 +31,15 @@ import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
 import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.entity.EntityExplodeEvent;
-import org.bukkit.event.entity.EntityInteractEvent;
 import org.bukkit.event.entity.EntityTameEvent;
 import org.bukkit.event.entity.EntityTargetLivingEntityEvent;
 import org.bukkit.event.hanging.HangingBreakByEntityEvent;
 import org.bukkit.event.hanging.HangingBreakEvent;
 import org.bukkit.event.hanging.HangingBreakEvent.RemoveCause;
 import org.bukkit.event.hanging.HangingPlaceEvent;
+import org.bukkit.event.player.PlayerArmorStandManipulateEvent;
 import org.bukkit.event.player.PlayerInteractEntityEvent;
-import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerShearEntityEvent;
-import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.scheduler.BukkitRunnable;
 
@@ -55,6 +54,7 @@ import me.goodandevil.skyblock.island.IslandRole;
 import me.goodandevil.skyblock.island.IslandWorld;
 import me.goodandevil.skyblock.message.MessageManager;
 import me.goodandevil.skyblock.sound.SoundManager;
+import me.goodandevil.skyblock.stackable.StackableManager;
 import me.goodandevil.skyblock.upgrade.Upgrade;
 import me.goodandevil.skyblock.utils.version.Materials;
 import me.goodandevil.skyblock.utils.version.NMSUtil;
@@ -261,6 +261,22 @@ public class Entity implements Listener {
             }
         }
     }
+    
+    @EventHandler
+    public void onStackableInteract(PlayerArmorStandManipulateEvent event) {
+        if (NMSUtil.getVersionNumber() != 8)
+            return;
+        
+        StackableManager stackableManager = SkyBlock.getInstance().getStackableManager();
+        
+        ArmorStand armorStand = event.getRightClicked();
+        for (Location stackLocation : stackableManager.getStacks().keySet()) {
+            if (stackLocation.getWorld().equals(armorStand.getWorld()) && armorStand.getLocation().distanceSquared(stackLocation) <= 1.5) {
+                event.setCancelled(true);
+                return;
+            }
+        }
+    }
 
     @EventHandler
     public void onHangingPlace(HangingPlaceEvent event) {
@@ -415,8 +431,6 @@ public class Entity implements Listener {
             event.setCancelled(true);
         }
 
-
-        if (island == null) return;
         if (!skyblock.getFileManager().getConfig(new File(skyblock.getDataFolder(), "config.yml"))
                 .getFileConfiguration().getBoolean("Island.Block.Level.Enable")) return;
         org.bukkit.block.Block block = event.getBlock();