Custom model data allowing/denying

pom.xml

@@ -153,7 +153,7 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.13.1-R0.1-SNAPSHOT</version>
+            <version>1.14.4-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

src/main/java/com/drtshock/playervaults/PlayerVaults.java

@@ -50,6 +50,7 @@ import org.bukkit.configuration.InvalidConfigurationException;
 import org.bukkit.configuration.file.YamlConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.scheduler.BukkitRunnable;
@@ -94,6 +95,8 @@ public class PlayerVaults extends JavaPlugin {
     // VaultViewInfo - Inventory
     private final HashMap<String, Inventory> openInventories = new HashMap<>();
     private final Set<Material> blockedMats = new HashSet<>();
+    private boolean blockWithModelData = false;
+    private boolean blockWithoutModelData = false;
     private boolean useVault;
     private YamlConfiguration signs;
     private File signsFile;
@@ -393,8 +396,16 @@ public class PlayerVaults extends JavaPlugin {
 
         // Clear just in case this is a reload.
         blockedMats.clear();
+        this.blockWithModelData = false;
+        this.blockWithoutModelData = false;
         if (getConf().getItemBlocking().isEnabled()) {
             for (String s : getConf().getItemBlocking().getList()) {
+                if (s.equalsIgnoreCase("BLOCK_ALL_WITH_CUSTOM_MODEL_DATA")) {
+                    this.blockWithModelData = true;
+                }
+                if (s.equalsIgnoreCase("BLOCK_ALL_WITHOUT_CUSTOM_MODEL_DATA")) {
+                    this.blockWithoutModelData = true;
+                }
                 Material mat = Material.matchMaterial(s);
                 if (mat != null) {
                     blockedMats.add(mat);
@@ -402,6 +413,12 @@ public class PlayerVaults extends JavaPlugin {
                 }
             }
         }
+        try {
+            ItemMeta.class.getMethod("hasCustomModelData");
+        } catch (NoSuchMethodException e) {
+            this.blockWithModelData = false;
+            this.blockWithoutModelData = false;
+        }
 
         File lang = new File(this.getDataFolder(), "lang");
         if (lang.exists()) {
@@ -560,6 +577,14 @@ public class PlayerVaults extends JavaPlugin {
         return blockedMats.contains(mat);
     }
 
+    public boolean isBlockWithModelData() {
+        return this.blockWithModelData;
+    }
+
+    public boolean isBlockWithoutModelData() {
+        return this.blockWithoutModelData;
+    }
+
     /**
      * Tries to grab the server version as a string.
      *

src/main/java/com/drtshock/playervaults/config/file/Config.java

@@ -30,7 +30,10 @@ public class Config {
     public class Block {
         private boolean enabled = true;
         @Comment("Material list for blocked items (does not support ID's), only effective if the feature is enabled.\n" +
-                " If you don't know material names: https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/Material.html")
+                " If you don't know material names: https://hub.spigotmc.org/javadocs/bukkit/org/bukkit/Material.html\n" +
+                "\n" +
+                "Also, if you add \"BLOCK_ALL_WITH_CUSTOM_MODEL_DATA\" or \"BLOCK_ALL_WITHOUT_CUSTOM_MODEL_DATA\"\n" +
+                " then either all items with custom model data will be blocked, or all items without custom model data will be blocked.")
         private List<String> list = new ArrayList<String>() {
             {
                 this.add("PUMPKIN");

src/main/java/com/drtshock/playervaults/config/file/Translation.java

@@ -174,6 +174,8 @@ public class Translation {
         private TL locked = TL.of("<error>Vaults are currently locked while conversion occurs. Please try again in a moment!");
         private TL help = TL.of("/pv <number>");
         private TL blockedItem = TL.of("<gold><item></gold> <error>is blocked from vaults.");
+        private TL blockedItemWithModelData = TL.of("<error>This item is blocked from vaults.");
+        private TL blockedItemWithoutModelData = TL.of("<error>This item is blocked from vaults.");
         private TL signsDisabled = TL.of("<error>Vault signs are currently disabled.");
         private TL blockedBadItem = TL.of("<error>This item is not allowed in a vault.");
     }
@@ -306,6 +308,14 @@ public class Translation {
         return this.translations.blockedItem;
     }
 
+    public @NonNull TL blockedItemWithModelData() {
+        return this.translations.blockedItemWithModelData;
+    }
+
+    public @NonNull TL blockedItemWithoutModelData() {
+        return this.translations.blockedItemWithoutModelData;
+    }
+
     public @NonNull TL signsDisabled() {
         return this.translations.signsDisabled;
     }

src/main/java/com/drtshock/playervaults/listeners/Listeners.java

@@ -135,7 +135,18 @@ public class Listeners implements Listener {
                         if (item == null) {
                             continue;
                         }
-                        if (!player.hasPermission("playervaults.bypassblockeditems") && PlayerVaults.getInstance().isBlockedMaterial(item.getType())) {
+                        if (!player.hasPermission("playervaults.bypassblockeditems")) {
+                            if (PlayerVaults.getInstance().isBlockWithModelData() && item.hasItemMeta() && item.getItemMeta().hasCustomModelData()) {
+                                event.setCancelled(true);
+                                this.plugin.getTL().blockedItemWithModelData().title().send(player);
+                                return;
+                            }
+                            if (PlayerVaults.getInstance().isBlockWithoutModelData() && (!item.hasItemMeta() || !item.getItemMeta().hasCustomModelData())) {
+                                event.setCancelled(true);
+                                this.plugin.getTL().blockedItemWithoutModelData().title().send(player);
+                                return;
+                            }
+                            if (PlayerVaults.getInstance().isBlockedMaterial(item.getType())) {
                                 event.setCancelled(true);
                                 this.plugin.getTL().blockedItem().title().with("item", item.getType().name()).send(player);
                                 return;
@@ -145,6 +156,7 @@ public class Listeners implements Listener {
                 }
             }
         }
+    }
 
     @EventHandler(ignoreCancelled = true)
     public void onDrag(InventoryDragEvent event) {