Added dual registration option for users using old versions prior to 7.3.0

eco-core/core-plugin/src/main/java/com/willfp/ecoenchants/enchantments/EcoEnchant.java

@@ -242,6 +242,7 @@ public abstract class EcoEnchant extends Enchantment implements Listener, Watche
             Map<String, Enchantment> byName = (Map<String, Enchantment>) byNameField.get(null);
             byKey.remove(this.getKey());
             byName.remove(this.getName());
+            byName.remove(this.getDisplayName());
 
             Map<String, Enchantment> byNameClone = new HashMap<>(byName);
             for (Map.Entry<String, Enchantment> entry : byNameClone.entrySet()) {
@@ -250,6 +251,10 @@ public abstract class EcoEnchant extends Enchantment implements Listener, Watche
                 }
             }
 
+            if (this.getPlugin().getConfigYml().getBool("advanced.dual-registration.enabled")) {
+                byName.put(this.getDisplayName(), this);
+            }
+
             Field f = Enchantment.class.getDeclaredField("acceptingNew");
             f.setAccessible(true);
             f.set(null, true);

eco-core/core-plugin/src/main/resources/config.yml

@@ -130,4 +130,9 @@ advanced:
     # Enabling this prevents the enchantments from being registered with the server at all when disabled.
     # There may be some unknown problems with this, but will fix bugs with plugins such as Slimefun.
     # Hard disabled enchantments will not update on /ecoreload. You will have to restart your server.
+    enabled: false
+  dual-registration:
+    # Fixes potential plugin conflicts/serialization issues when updating from a version before 7.3.0.
+    # Registers byName both the internal enchantment name (new method) and the display name (old method).
+    # There may be potential bugs with having duplicate enchantments, so enable this only if you need it.
     enabled: false