Enabled to have customizable ClassConfirmation GUI names.

MMOCore-API/src/main/java/net/Indyuce/mmocore/api/util/MMOCoreUtils.java

@@ -53,6 +53,10 @@ public class MMOCoreUtils {
         return builder.toString();
     }
 
+    public static String ymlName(String str) {
+        return str.toLowerCase().replace("_", "-").replace(" ", "-");
+    }
+
     /**
      *
      * @param value an integer you want to convert

MMOCore-API/src/main/java/net/Indyuce/mmocore/gui/ClassConfirmation.java

@@ -34,6 +34,10 @@ public class ClassConfirmation extends EditableInventory {
         return new ClassConfirmationInventory(data, this, profess, last);
     }
 
+    public GeneratedInventory newInventory(PlayerData data, String GUIName, PlayerClass profess, PluginInventory last) {
+        return new ClassConfirmationInventory(data, GUIName, this, profess, last);
+    }
+
     public class UnlockedItem extends InventoryItem<ClassConfirmationInventory> {
 
         public UnlockedItem(ConfigurationSection config) {
@@ -98,10 +102,17 @@ public class ClassConfirmation extends EditableInventory {
     public class ClassConfirmationInventory extends GeneratedInventory {
         private final PlayerClass profess;
         private final PluginInventory last;
+        private String GUIName;
 
         public ClassConfirmationInventory(PlayerData playerData, EditableInventory editable, PlayerClass profess, PluginInventory last) {
             super(playerData, editable);
+            this.profess = profess;
+            this.last = last;
+        }
 
+        public ClassConfirmationInventory(PlayerData playerData, String GUIName, EditableInventory editable, PlayerClass profess, PluginInventory last) {
+            super(playerData, editable);
+            this.GUIName = GUIName;
             this.profess = profess;
             this.last = last;
         }
@@ -129,6 +140,8 @@ public class ClassConfirmation extends EditableInventory {
 
         @Override
         public String calculateName() {
+            if (GUIName != null)
+                return GUIName;
             return getName();
         }
     }

MMOCore-API/src/main/java/net/Indyuce/mmocore/gui/ClassSelect.java

@@ -3,6 +3,7 @@ package net.Indyuce.mmocore.gui;
 import io.lumine.mythic.lib.MythicLib;
 import net.Indyuce.mmocore.MMOCore;
 import net.Indyuce.mmocore.api.player.PlayerData;
+import net.Indyuce.mmocore.api.util.MMOCoreUtils;
 import net.Indyuce.mmocore.gui.api.EditableInventory;
 import net.Indyuce.mmocore.gui.api.GeneratedInventory;
 import net.Indyuce.mmocore.gui.api.InventoryClickContext;
@@ -21,9 +22,7 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.persistence.PersistentDataType;
 
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Comparator;
-import java.util.List;
 import java.util.stream.Collectors;
 
 public class ClassSelect extends EditableInventory {
@@ -43,12 +42,21 @@ public class ClassSelect extends EditableInventory {
     public class ClassItem extends SimplePlaceholderItem<ProfessSelectionInventory> {
         private final String name;
         private final List<String> lore;
+        /**
+         * This enables to configure the name of the class confirmation GUI (for custom GUI textures).
+         */
+        private final Map<String, String> classGUINames = new HashMap<>();
 
         public ClassItem(ConfigurationSection config) {
             super(Material.BARRIER, config);
 
             this.name = config.getString("name");
             this.lore = config.getStringList("lore");
+            if (config.contains("class-confirmation-GUI-name")) {
+                ConfigurationSection section = config.getConfigurationSection("class-confirmation-GUI-name");
+                for (String key : section.getKeys(false))
+                    classGUINames.put(key, section.getString(key));
+            }
         }
 
         public boolean hasDifferentDisplay() {
@@ -105,6 +113,7 @@ public class ClassSelect extends EditableInventory {
         @Override
         public void whenClicked(InventoryClickContext context, InventoryItem item) {
             if (item.getFunction().equals("class")) {
+                ClassItem classItem = (ClassItem) item;
                 String classId = context.getClickedItem().getItemMeta().getPersistentDataContainer().get(new NamespacedKey(MMOCore.plugin, "class_id"), PersistentDataType.STRING);
                 if (classId.equals(""))
                     return;
@@ -127,8 +136,13 @@ public class ClassSelect extends EditableInventory {
                     MMOCore.plugin.configManager.getSimpleMessage("already-on-class", "class", profess.getName()).send(player);
                     return;
                 }
+                PlayerClass playerClass = findDeepestSubclass(playerData, profess);
+                String classKey = MMOCoreUtils.ymlName(playerClass.getName());
+                if (classItem.classGUINames.containsKey(classKey)) {
+                    InventoryManager.CLASS_CONFIRM.newInventory(playerData,classItem.classGUINames.get(classKey),playerClass, this).open();
 
-                InventoryManager.CLASS_CONFIRM.newInventory(playerData, findDeepestSubclass(playerData, profess), this).open();
+                } else
+                    InventoryManager.CLASS_CONFIRM.newInventory(playerData,playerClass, this).open();
             }
         }
     }