Added initial support for hard cap

Plugin/src/main/java/com/willfp/ecoenchants/enchantments/support/merging/anvil/AnvilMerge.java

@@ -130,6 +130,11 @@ public class AnvilMerge {
             if(left.getItemMeta() instanceof EnchantmentStorageMeta) canEnchantItem = true;
 
             if(canEnchantItem && !doesConflict.get()) {
+                if(ConfigManager.getConfig().getBool("anvil.hard-cap.enabled")) {
+                    if(outEnchants.size() > ConfigManager.getConfig().getInt("anvil.hard-cap.cap")) {
+                        return;
+                    }
+                }
                 outEnchants.put(enchantment, integer);
             }
         }));

Plugin/src/main/resources/config.yml

@@ -14,6 +14,10 @@ anvil:
     enabled: true # Use exponent
     exponent: 0.95 # Exponent. Beware that slight changes to this value may cause huge changes in cost.
 
+  hard-cap: # Completely limit the amount of enchantments that can be placed on an item
+    enabled: false # Enable a hard cap
+    cap: 10 # Most enchantments allowed on an item
+
 lore:
   use-numerals: true
   use-numbers-above-threshold: 10 #After level 10, enchantments will display as Name Number, eg: Sharpness 25 instead of Sharpness XXV