Add emerald blocks to stackables.yml, fix entity death & levelling bug

src/main/java/me/goodandevil/skyblock/levelling/LevellingManager.java

@@ -5,6 +5,7 @@ import me.goodandevil.skyblock.api.event.island.IslandLevelChangeEvent;
 import me.goodandevil.skyblock.config.FileManager.Config;
 import me.goodandevil.skyblock.island.Island;
 import me.goodandevil.skyblock.island.IslandLevel;
+import me.goodandevil.skyblock.island.IslandManager;
 import me.goodandevil.skyblock.island.IslandWorld;
 import me.goodandevil.skyblock.stackable.Stackable;
 import me.goodandevil.skyblock.stackable.StackableManager;
@@ -13,6 +14,7 @@ import me.goodandevil.skyblock.utils.version.NMSUtil;
 import me.goodandevil.skyblock.utils.version.Sounds;
 import me.goodandevil.skyblock.world.WorldManager;
 import org.bukkit.Bukkit;
+import org.bukkit.ChatColor;
 import org.bukkit.ChunkSnapshot;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -46,9 +48,18 @@ public class LevellingManager {
     }
 
     public void calculatePoints(Player player, Island island) {
+        IslandManager islandManager = skyblock.getIslandManager();
         WorldManager worldManager = skyblock.getWorldManager();
         StackableManager stackableManager = skyblock.getStackableManager();
 
+        if (islandManager.getIslandPlayerAt(player) != island) {
+            String message = ChatColor.translateAlternateColorCodes('&', this.skyblock.getFileManager()
+                    .getConfig(new File(this.skyblock.getDataFolder(), "language.yml"))
+                    .getFileConfiguration().getString("Command.Island.Level.Scanning.NotOnIsland.Message"));
+            player.sendMessage(message);
+            return;
+        }
+
         Chunk chunk = new Chunk(skyblock, island);
         chunk.prepareInitial();
 

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

@@ -231,6 +231,8 @@ public class Block implements Listener {
 
         @SuppressWarnings("deprecation")
         Materials materials = Materials.getMaterials(block.getType(), block.getData());
+        if (materials == null)
+            return;
 
         if (materials.equals(Materials.SPAWNER)) {
             if (Bukkit.getPluginManager().isPluginEnabled("EpicSpawners") || Bukkit.getPluginManager().isPluginEnabled("WildStacker"))
@@ -241,9 +243,6 @@ public class Block implements Listener {
             materials = Materials.getSpawner(spawnerType);
         }
 
-        if (materials == null)
-            return;
-
         long materialAmount = 0;
         IslandLevel level = island.getLevel();
 

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

@@ -567,13 +567,12 @@ public class Entity implements Listener {
         // Certain entities shouldn't drop twice the amount
         if (livingEntity instanceof Player
                 || livingEntity instanceof ArmorStand
-                || livingEntity instanceof Horse
-                || livingEntity instanceof ElderGuardian) {
+                || livingEntity instanceof Horse) {
             return;
         }
 
         if (NMSUtil.getVersionNumber() > 8) {
-            if (livingEntity instanceof Donkey || livingEntity instanceof Mule)
+            if (livingEntity instanceof Donkey || livingEntity instanceof Mule || livingEntity instanceof ElderGuardian)
                 return;
         }
 
@@ -625,7 +624,7 @@ public class Entity implements Listener {
 
                     for (ItemStack is : event.getDrops())
                         if (!dontMultiply.contains(is))
-                            is.setAmount(is.getAmount() * 2);
+                            livingEntity.getWorld().dropItemNaturally(livingEntity.getLocation(), is);
                 }
             }
         }
@@ -669,8 +668,7 @@ public class Entity implements Listener {
         }
 
         if (skyblock.getWorldManager().isIslandWorld(livingEntity.getWorld())) {
-            if (!skyblock.getIslandManager().hasSetting(livingEntity.getLocation(), IslandRole.Owner,
-                    "NaturalMobSpawning")) {
+            if (!skyblock.getIslandManager().hasSetting(livingEntity.getLocation(), IslandRole.Owner, "NaturalMobSpawning")) {
                 livingEntity.remove();
             }
         }

src/main/resources/language.yml

@@ -463,6 +463,8 @@ Command:
                     Message: "&eScanning island level: &b%percent%"
                 Finished:
                     Message: "&aIsland level scan complete!"
+                NotOnIsland:
+                    Message: "&bSkyBlock &8| &cError&8: &cYou cannot initiate an island scan without being on your island."
             Owner:
                 Yourself:
                     Message: "&bSkyBlock &8| &cError&8: &eYou are not an Island owner."

src/main/resources/stackables.yml

@@ -2,3 +2,4 @@ Stackables:
   - DIAMOND_BLOCK
   - IRON_BLOCK
   - GOLD_BLOCK
+  - EMERALD_BLOCK