Add a new requested enchantment

src/main/java/dev/zontreck/otemod/enchantments/EnchantmentEvents.java

@@ -27,6 +27,7 @@ public class EnchantmentEvents
                 FlightEnchantment.runEntityTick(sp);
                 ConsumptionMending.onEntityTick(sp);
                 NightVisionEnchantment.runEntityTick(sp);
+                WaterBreathingEnchantment.runEntityTick(sp);
             }
 
             TICKS=0;

src/main/java/dev/zontreck/otemod/enchantments/ModEnchantments.java

@@ -24,6 +24,7 @@ public class ModEnchantments {
 
 
     public static final RegistryObject<Enchantment> NIGHT_VISION_ENCHANT = REGISTERS.register("night_vision", ()->new NightVisionEnchantment(EquipmentSlot.HEAD));
+    public static final RegistryObject<Enchantment> WATER_BREATHING_ENCHANT = REGISTERS.register("water_breathing", ()->new NightVisionEnchantment(EquipmentSlot.HEAD));
 
     public static void register(IEventBus bus){
         REGISTERS.register(bus);

src/main/java/dev/zontreck/otemod/enchantments/WaterBreathingEnchantment.java

@@ -0,0 +1,84 @@
+package dev.zontreck.otemod.enchantments;
+
+import dev.zontreck.libzontreck.util.ItemUtils;
+import dev.zontreck.libzontreck.util.ServerUtilities;
+import dev.zontreck.otemod.OTEMod;
+import dev.zontreck.otemod.configs.snbt.ServerConfig;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.effect.MobEffectInstance;
+import net.minecraft.world.effect.MobEffects;
+import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.enchantment.Enchantment;
+import net.minecraft.world.item.enchantment.EnchantmentCategory;
+
+public class WaterBreathingEnchantment extends Enchantment
+{
+
+    public WaterBreathingEnchantment(EquipmentSlot... slots)
+    {
+        super(Rarity.VERY_RARE, EnchantmentCategory.ARMOR_HEAD, slots);
+    }
+    
+    @Override
+    public int getMaxLevel()
+    {
+        return 1;
+    }
+    
+    @Override
+    public boolean isTreasureOnly(){
+        return true;
+    }
+    @Override
+    public boolean isTradeable()
+    {
+        return true;
+    }
+
+    // Not a bug. Flight is meant to be a permanent upgrade to a item. It is considered a curse due to unstable behavior. Flight will eat up durability and forge energy
+    // Flight should NOT be able to be removed via the grindstone
+    @Override
+    public boolean isCurse()
+    {
+        return false;
+    }
+
+    public static void runEntityTick(ServerPlayer sp)
+    {
+        if(ServerUtilities.isClient()) return;
+
+
+        if(ServerConfig.general.debug)
+        {
+            OTEMod.LOGGER.info("> WBreath Enchantment Tick <");
+        }
+
+
+        ItemStack feet = sp.getItemBySlot(EquipmentSlot.HEAD);
+
+        boolean hasNV = false;
+
+        if(ItemUtils.getEnchantmentLevel(ModEnchantments.WATER_BREATHING_ENCHANT.get(), feet)>0)hasNV=true;
+
+        if(hasNV)
+        {
+            MobEffectInstance inst = new MobEffectInstance(MobEffects.WATER_BREATHING, 60*20, 4, false, false, true);
+
+            MobEffectInstance existing = sp.getEffect(MobEffects.WATER_BREATHING);
+            if(existing != null)
+            {
+                if(existing.getDuration() <= (30*20))
+                {
+                    sp.addEffect(inst);
+                    return;
+                }else return;
+            }
+
+            sp.addEffect(inst);
+        }
+
+
+    }
+
+}

src/main/resources/assets/otemod/lang/en_us.json

@@ -146,6 +146,8 @@
     "enchantment.otemod.borrowed_protection.desc": "Borrows protection from any nearby player.",
     "enchantment.otemod.night_vision": "Night Vision",
     "enchantment.otemod.night_vision.desc": "See in the dark!",
+    "enchantment.otemod.water_breathing": "Water Breathing",
+    "enchantment.otemod.water_breathing.desc": "Become one with the fishy",
     "enchantment.otemod.consumption_mending": "Consumption Mending",
     "enchantment.otemod.consumption_mending.desc": "Consumes items to repair durability. May consume curses.",