Revise the vault menu

Adds a keybind to open the vaults
Fixes flight being disabled by the server on a relog
Adds a flight enchantment to boots and leggings (Tier 1 max)
DB Profile has additional column for flight as a boolean.
Network packet added for client to server to request the vault to open.

Added translation entries to en_us.json

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

@@ -0,0 +1,99 @@
+package dev.zontreck.otemod.enchantments;
+
+import dev.zontreck.otemod.OTEMod;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.entity.player.Abilities;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.enchantment.Enchantment;
+import net.minecraft.world.item.enchantment.EnchantmentCategory;
+import net.minecraftforge.event.entity.living.LivingEquipmentChangeEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import net.minecraftforge.fml.common.Mod;
+
+public class FlightEnchantment extends Enchantment
+{
+    @Mod.EventBusSubscriber(modid = OTEMod.MOD_ID, bus=Mod.EventBusSubscriber.Bus.FORGE)
+    public static class EventHandler{
+        @SubscribeEvent
+        public static void onLivingUpdate(LivingEquipmentChangeEvent ev)
+        {
+            if(ev.getEntity() instanceof Player)
+            {
+                if(ev.getEntity().level.isClientSide)return;
+
+                ServerPlayer sp = (ServerPlayer)ev.getEntity();
+                ItemStack feet = sp.getItemBySlot(EquipmentSlot.FEET);
+                ItemStack legs = sp.getItemBySlot(EquipmentSlot.LEGS);
+
+                boolean hasFlight = false;
+
+                if(feet.getEnchantmentLevel(ModEnchantments.FLIGHT_ENCHANTMENT.get())>0)hasFlight=true;
+                if(legs.getEnchantmentLevel(ModEnchantments.FLIGHT_ENCHANTMENT.get())>0)hasFlight=true;
+
+                Abilities playerAbilities = sp.getAbilities();
+                if(playerAbilities.mayfly == false)
+                {
+                    if(hasFlight){
+                        playerAbilities.mayfly=true;
+                        sp.onUpdateAbilities();
+                    }
+                }else {
+                    if(!hasFlight){
+
+                        playerAbilities.mayfly=false;
+                        playerAbilities.flying=false;
+
+                        sp.onUpdateAbilities();
+                    }
+                }
+            }
+        }
+    }
+
+    public FlightEnchantment()
+    {
+        super(Rarity.RARE, EnchantmentCategory.ARMOR, new EquipmentSlot[] {EquipmentSlot.FEET, EquipmentSlot.LEGS});
+
+    }
+    
+    @Override
+    public int getMaxLevel()
+    {
+        return 1;
+    }
+
+    @Override
+    public int getMinCost(int level)
+    {
+        return 28 + (level - 1) * 15;
+    }
+
+    @Override
+    public int getMaxCost(int level)
+    {
+        return this.getMinCost(level) + 15;
+    }
+    @Override
+    public boolean canApplyAtEnchantingTable(ItemStack stack)
+    {
+        return false;
+    }
+    @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 that can randomly happen if the enchantment level is now maxxed out.
+    @Override
+    public boolean isCurse()
+    {
+        return true;
+    }
+}

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

@@ -17,7 +17,7 @@ public class MobEggEnchantment extends Enchantment
     @Override
     public int getMaxLevel()
     {
-        return 4;
+        return 6;
     }
 
     @Override
@@ -38,5 +38,21 @@ public class MobEggEnchantment extends Enchantment
     {
         return super.canApplyAtEnchantingTable(stack);
     }
+
+    @Override
+    public boolean isTreasureOnly(){
+        return false;
+    }
+    @Override
+    public boolean isTradeable()
+    {
+        return true;
+    }
+
+    @Override
+    public boolean isDiscoverable()
+    {
+        return false;
+    }
     
 }

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

@@ -12,6 +12,8 @@ public class ModEnchantments {
 
     public static final RegistryObject<Enchantment> MOB_EGGING_ENCHANTMENT = REGISTERS.register("mob_egging", ()->new MobEggEnchantment());
 
+    public static final RegistryObject<Enchantment> FLIGHT_ENCHANTMENT = REGISTERS.register("player_flight", ()->new FlightEnchantment());
+
     public static void register(IEventBus bus){
         REGISTERS.register(bus);
     }