Added the alicorn amulet

src/main/java/com/minelittlepony/unicopia/init/UItems.java

@@ -1,5 +1,6 @@
 package com.minelittlepony.unicopia.init;
 
+import com.minelittlepony.unicopia.item.ItemAlicornAmulet;
 import com.minelittlepony.unicopia.item.ItemApple;
 import com.minelittlepony.unicopia.item.ItemAppleMultiType;
 import com.minelittlepony.unicopia.item.ItemCereal;
@@ -109,6 +110,7 @@ public class UItems {
     public static final ItemSpell curse = new ItemCurse(Unicopia.MODID, "corrupted_gem");
 
     public static final ItemOfHolding bag_of_holding = new ItemOfHolding(Unicopia.MODID, "bag_of_holding");
+    public static final ItemAlicornAmulet alicorn_amulet = new ItemAlicornAmulet(Unicopia.MODID, "alicorn_amulet");
 
     public static final ItemSpellbook spellbook = new ItemSpellbook(Unicopia.MODID, "spellbook");
     public static final Item staff_meadow_brook = new ItemStaff(Unicopia.MODID, "staff_meadow_brook").setMaxDamage(2);
@@ -212,7 +214,7 @@ public class UItems {
                 cloud_farmland, mist_door, anvil,
 
                 bag_of_holding, spell, curse, spellbook, mug, enchanted_torch,
-                staff_meadow_brook,
+                staff_meadow_brook, alicorn_amulet,
 
                 alfalfa_seeds, alfalfa_leaves,
                 cereal, sugar_cereal, sugar_block,
@@ -242,7 +244,7 @@ public class UItems {
                     cloud_farmland, mist_door, anvil,
 
                     bag_of_holding, spell, curse, spellbook, mug, enchanted_torch,
-                    staff_meadow_brook,
+                    staff_meadow_brook, alicorn_amulet,
 
                     alfalfa_seeds, alfalfa_leaves,
                     cereal, sugar_cereal, sugar_block,

src/main/java/com/minelittlepony/unicopia/item/IDependable.java

@@ -0,0 +1,7 @@
+package com.minelittlepony.unicopia.item;
+
+import com.minelittlepony.unicopia.player.IPlayer;
+
+public interface IDependable extends IMagicalItem {
+    void onRemoved(IPlayer player, float needfulness);
+}

src/main/java/com/minelittlepony/unicopia/item/ItemAlicornAmulet.java

@@ -0,0 +1,239 @@
+package com.minelittlepony.unicopia.item;
+
+import java.util.List;
+import java.util.UUID;
+
+import javax.annotation.Nullable;
+
+import com.google.common.collect.HashMultimap;
+import com.google.common.collect.Multimap;
+import com.minelittlepony.unicopia.UClient;
+import com.minelittlepony.unicopia.player.IPlayer;
+import com.minelittlepony.unicopia.player.PlayerSpeciesList;
+import com.minelittlepony.unicopia.spell.SpellAffinity;
+import com.minelittlepony.util.MagicalDamageSource;
+import com.minelittlepony.util.vector.VecHelper;
+
+import net.minecraft.client.resources.I18n;
+import net.minecraft.client.util.ITooltipFlag;
+import net.minecraft.entity.MoverType;
+import net.minecraft.entity.SharedMonsterAttributes;
+import net.minecraft.entity.ai.attributes.AttributeModifier;
+import net.minecraft.entity.item.EntityItem;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.init.SoundEvents;
+import net.minecraft.inventory.EntityEquipmentSlot;
+import net.minecraft.item.ItemArmor;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.DamageSource;
+import net.minecraft.util.EnumHand;
+import net.minecraft.util.EnumParticleTypes;
+import net.minecraft.util.SoundCategory;
+import net.minecraft.util.StringUtils;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.DifficultyInstance;
+import net.minecraft.world.World;
+
+public class ItemAlicornAmulet extends ItemArmor implements IDependable {
+
+    private static final UUID[] ARMOR_MODIFIERS = new UUID[] {
+            UUID.fromString("845DB27C-C624-495F-8C9F-6020A9A58B6B"),
+            UUID.fromString("D8499B04-0E66-4726-AB29-64469D734E0D"),
+            UUID.fromString("9F3D476D-C118-4544-8365-64846904B48E"),
+            UUID.fromString("2AD3F246-FEE1-4E67-B886-69FD380BB150")
+    };
+
+    public ItemAlicornAmulet(String domain, String name) {
+        super(ArmorMaterial.GOLD, 1, EntityEquipmentSlot.CHEST);
+
+        setTranslationKey(name);
+        setRegistryName(domain, name);
+    }
+
+    @Override
+    public SpellAffinity getAffinity() {
+        return SpellAffinity.BAD;
+    }
+
+    @Override
+    public boolean getIsRepairable(ItemStack toRepair, ItemStack repair) {
+        return toRepair.getItem() == repair.getItem();
+    }
+
+    @Override
+    public boolean onEntityItemUpdate(EntityItem entity) {
+
+        World world = entity.world;
+
+        double x = entity.posX + world.rand.nextFloat() - 0.5;
+        double z = entity.posZ + world.rand.nextFloat() - 0.5;
+        double y = entity.posY + world.rand.nextFloat();
+
+        EnumParticleTypes particle = world.rand.nextBoolean() ? EnumParticleTypes.SMOKE_LARGE : EnumParticleTypes.FLAME;
+
+        world.spawnParticle(particle, x, y, z, 0, 0, 0);
+
+        if (world.rand.nextInt(500) == 0) {
+            world.playSound(null, entity.getPosition(), SoundEvents.AMBIENT_CAVE, SoundCategory.HOSTILE, 0.5F, 1);
+        }
+
+        Vec3d position = entity.getPositionVector();
+        VecHelper.findAllEntitiesInRange(entity, world, entity.getPosition(), 10)
+            .filter(e -> e instanceof EntityPlayer)
+            .sorted((a, b) -> (int)(a.getPositionVector().distanceTo(position) - b.getPositionVector().distanceTo(position)))
+            .findFirst()
+            .ifPresent(player -> interactWithPlayer(entity, (EntityPlayer)player));
+
+        return false;
+    }
+
+    protected void interactWithPlayer(EntityItem entity, EntityPlayer player) {
+        double diffX = player.posX - entity.posX;
+        double diffY = player.posY - entity.posY;
+        double diffZ = player.posZ - entity.posZ;
+
+        entity.move(MoverType.SELF, diffX / 50, diffY / 50, diffZ / 50);
+
+        if (!player.world.isRemote && !entity.isDead) {
+            if (player.getPositionVector().distanceTo(entity.getPositionVector()) < 3) {
+               if (entity.world.rand.nextInt(150) == 0) {
+                    player.setItemStackToSlot(getEquipmentSlot(), entity.getItem());
+                    entity.setPickupDelay(1000);
+                    entity.setDead();
+               }
+            }
+        }
+    }
+
+    @Override
+    public void addInformation(ItemStack stack, @Nullable World worldIn, List<String> tooltip, ITooltipFlag flagIn) {
+        IPlayer iplayer = UClient.instance().getIPlayer();
+
+        if (iplayer != null) {
+            int attachedTime = iplayer.getInventory().getTicksAttached(this);
+            if (attachedTime > 0) {
+                tooltip.add(I18n.format(this.getTranslationKey() + ".tagline", StringUtils.ticksToElapsedTime(attachedTime)));
+            }
+        }
+    }
+
+    @Override
+    public String getItemStackDisplayName(ItemStack stack) {
+
+        if (!stack.hasTagCompound()) {
+            stack.setTagCompound(new NBTTagCompound());
+        }
+
+        NBTTagCompound compound = stack.getTagCompound();
+
+        int hideFlags = 0;
+
+        if (!compound.hasKey("HideFlags") || ((hideFlags = compound.getInteger("HideFlags")) & 2) == 0) {
+            compound.setInteger("HideFlags", hideFlags | 2);
+        }
+
+        return super.getItemStackDisplayName(stack);
+    }
+
+    @Override
+    public void onArmorTick(World world, EntityPlayer player, ItemStack itemStack) {
+        if (player.getHealth() < player.getMaxHealth()) {
+            player.heal(0.5F);
+        } else if (player.canEat(false)) {
+            player.getFoodStats().addStats(1, 0);
+        }
+
+        IPlayer iplayer = PlayerSpeciesList.instance().getPlayer(player);
+
+        if (iplayer.getExertion() < 1) {
+            iplayer.addExertion(2);
+        }
+        if (iplayer.getEnergy() < 0.005F) {
+            iplayer.addEnergy(2);
+        }
+
+        int attachedTime = iplayer.getInventory().getTicksAttached(this);
+
+        if (attachedTime == 1) {
+            world.playSound(null, player.getPosition(), SoundEvents.ENTITY_ELDER_GUARDIAN_CURSE, SoundCategory.PLAYERS, 3, 1);
+        }
+
+        if (attachedTime > 0 && attachedTime % 100 == 0) {
+            world.playSound(null, player.getPosition(), SoundEvents.MUSIC_NETHER, SoundCategory.PLAYERS, 3, 1);
+        }
+
+        if (attachedTime > 1000) {
+            if (world.rand.nextInt(700) == 0) {
+                player.dropItem(false);
+            }
+        }
+
+        if (attachedTime > 3000) {
+            if (world.rand.nextInt(300) == 0) {
+                player.motionX += world.rand.nextFloat() - 0.5F;
+            }
+
+            if (world.rand.nextInt(300) == 0) {
+                player.motionZ += world.rand.nextFloat() - 0.5F;
+            }
+        }
+
+        if (attachedTime > 6000) {
+            if (world.rand.nextInt(300) == 0) {
+                player.rotationYaw += 180;
+            }
+        }
+
+        if (attachedTime > 13000) {
+            if (world.rand.nextInt(300) == 0) {
+                DamageSource source = MagicalDamageSource.causePlayerDamage("alicorn_amulet", player);
+
+                player.attackEntityFrom(source, 0.5F);
+            }
+        }
+
+        iplayer.getInventory().enforceDependency(this);
+    }
+
+    @Override
+    public void onRemoved(IPlayer player, float needfulness) {
+
+        float attachedTime = player.getInventory().getTicksAttached(this) / 100F;
+
+        DamageSource source = MagicalDamageSource.causePlayerDamage("alicorn_amulet", player.getOwner());
+        DifficultyInstance difficulty = player.getWorld().getDifficultyForLocation(player.getOrigin());
+        float amount = (attachedTime * (1 + needfulness)) * (1 + difficulty.getClampedAdditionalDifficulty());
+
+        player.getOwner().attackEntityFrom(source, amount);
+
+        if (attachedTime > 120) {
+            player.getOwner().knockBack(player.getOwner(), 1, 1, 1);
+        }
+    }
+
+    @Override
+    public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, EnumHand hand) {
+        ActionResult<ItemStack> result = super.onItemRightClick(world, player, hand);
+
+
+
+        return result;
+    }
+
+    @Override
+    public Multimap<String, AttributeModifier> getItemAttributeModifiers(EntityEquipmentSlot equipmentSlot) {
+        Multimap<String, AttributeModifier> multimap = HashMultimap.create();;
+
+        if (equipmentSlot == armorType) {
+            UUID modifierId = ARMOR_MODIFIERS[equipmentSlot.getIndex()];
+
+            multimap.put(SharedMonsterAttributes.ARMOR.getName(), new AttributeModifier(modifierId, "Armor modifier", Integer.MAX_VALUE, 0));
+            multimap.put(SharedMonsterAttributes.ARMOR_TOUGHNESS.getName(), new AttributeModifier(modifierId, "Armor toughness", 20, 0));
+            multimap.put(SharedMonsterAttributes.ATTACK_DAMAGE.getName(), new AttributeModifier(modifierId, "Strength modifier", 50, 0));
+        }
+
+        return multimap;
+    }
+}

src/main/java/com/minelittlepony/unicopia/player/IFood.java

@@ -3,9 +3,20 @@ package com.minelittlepony.unicopia.player;
 import net.minecraft.item.ItemStack;
 
 public interface IFood {
+
+    /**
+     * Start eating a piece of food.
+     * @param stack
+     */
     void begin(ItemStack stack);
 
+    /**
+     * Ends eating. Eating was cancelled.
+     */
     void end();
 
+    /**
+     * Finish eating. *burp*
+     */
     void finish();
 }

src/main/java/com/minelittlepony/unicopia/player/IInventory.java

@@ -0,0 +1,32 @@
+package com.minelittlepony.unicopia.player;
+
+import com.minelittlepony.unicopia.item.IDependable;
+import com.minelittlepony.unicopia.item.IMagicalItem;
+
+public interface IInventory {
+
+    /**
+     * Reinforces a players dependency on a certain magical artifact.
+     * A dependency will slowly drop over time if not reinforced
+     *
+     * Bad things might happen when it's removed.
+     */
+    void enforceDependency(IDependable item);
+
+    /**
+     * Checks if the player is wearing the specified magical artifact.
+     */
+    boolean isWearing(IMagicalItem item);
+
+    /**
+     * Returns how long the player has been wearing the given item.
+     */
+    int getTicksAttached(IDependable item);
+
+    /**
+     * Returns how dependent the player has become on the given item.
+     *
+     * Zero means not dependent at all / not wearing.
+     */
+    float getNeedfulness(IDependable item);
+}

src/main/java/com/minelittlepony/unicopia/player/IPlayer.java

@@ -45,6 +45,11 @@ public interface IPlayer extends ICaster<EntityPlayer>, IRaceContainer<EntityPla
      */
     IFood getFood();
 
+    /**
+     * Gets the inventory delegate for this player.
+     */
+    IInventory getInventory();
+
     /**
      * Gets an animation interpolator.
      */

src/main/java/com/minelittlepony/unicopia/player/IRaceContainer.java

@@ -10,18 +10,13 @@ import net.minecraft.entity.Entity;
  *
  * @param <T> The type of owner
  */
-public interface IRaceContainer<T extends Entity> extends InbtSerialisable {
+public interface IRaceContainer<T extends Entity> extends InbtSerialisable, IUpdatable {
     Race getPlayerSpecies();
 
     void setPlayerSpecies(Race race);
 
     void onDimensionalTravel(int destinationDimension);
 
-    /**
-     * Called to update this container's logic
-     */
-    void onUpdate();
-
     /**
      * Called at the beginning of a player's update cycle.
      */

src/main/java/com/minelittlepony/unicopia/player/IUpdatable.java

@@ -1,5 +1,12 @@
 package com.minelittlepony.unicopia.player;
 
-public interface IUpdatable<T> {
+/**
-    void onUpdate(T sender);
+ * Interface for objects that receive regular updates.
+ */
+@FunctionalInterface
+public interface IUpdatable {
+    /**
+     * Called to update the internal logic.
+     */
+    void onUpdate();
 }

src/main/java/com/minelittlepony/unicopia/player/PlayerAbilityDelegate.java

@@ -11,10 +11,9 @@ import com.minelittlepony.unicopia.power.IPower;
 import com.minelittlepony.unicopia.power.PowersRegistry;
 import com.minelittlepony.unicopia.util.serialisation.InbtSerialisable;
 
-import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.nbt.NBTTagCompound;
 
-class PlayerAbilityDelegate implements IAbilityReceiver, IUpdatable<EntityPlayer>, InbtSerialisable {
+class PlayerAbilityDelegate implements IAbilityReceiver, IUpdatable, InbtSerialisable {
 
     private final IPlayer player;
 
@@ -84,7 +83,7 @@ class PlayerAbilityDelegate implements IAbilityReceiver, IUpdatable<EntityPlayer
     }
 
     @Override
-    public void onUpdate(EntityPlayer entity) {
+    public void onUpdate() {
         IPower<?> ability = getUsableAbility();
 
         if (ability == null) {

src/main/java/com/minelittlepony/unicopia/player/PlayerCapabilities.java

@@ -60,6 +60,8 @@ class PlayerCapabilities implements IPlayer {
 
     private final PlayerFood food = new PlayerFood(this);
 
+    private final PlayerInventory inventory = new PlayerInventory(this);
+
     private final EffectSync<EntityPlayer> effectDelegate = new EffectSync<>(this, EFFECT);
 
     private final IInterpolator interpolator = new BasicEasingInterpolator();
@@ -198,8 +200,9 @@ class PlayerCapabilities implements IPlayer {
 
     @Override
     public void onUpdate() {
-        powers.onUpdate(entity);
+        powers.onUpdate();
-        gravity.onUpdate(entity);
+        gravity.onUpdate();
+        inventory.onUpdate();
 
         if (hasEffect()) {
             if (entity.getEntityWorld().isRemote) {
@@ -270,6 +273,11 @@ class PlayerCapabilities implements IPlayer {
         return food;
     }
 
+    @Override
+    public IInventory getInventory() {
+        return inventory;
+    }
+
     @Override
     public void onEat(ItemStack stack, @Nullable ItemFood food) {
         if (getPlayerSpecies() == Race.CHANGELING) {

src/main/java/com/minelittlepony/unicopia/player/PlayerFood.java

@@ -10,10 +10,12 @@ class PlayerFood implements IFood {
 
     private ItemStack eatingStack = ItemStack.EMPTY;
 
+
     public PlayerFood(IPlayer player) {
         this.player = player;
     }
 
+
     @Override
     public void begin(ItemStack stack) {
         eatingStack = ItemStack.EMPTY;
@@ -38,5 +40,4 @@ class PlayerFood implements IFood {
             player.onEat(eatingStack, (ItemFood)eatingStack.getItem());
         }
     }
-
 }

src/main/java/com/minelittlepony/unicopia/player/PlayerGravityDelegate.java

@@ -21,7 +21,7 @@ import net.minecraft.util.SoundEvent;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.MathHelper;
 
-class PlayerGravityDelegate implements IUpdatable<EntityPlayer>, IGravity, InbtSerialisable, IFlyingPredicate, IPlayerHeightPredicate {
+class PlayerGravityDelegate implements IUpdatable, IGravity, InbtSerialisable, IFlyingPredicate, IPlayerHeightPredicate {
 
     private final IPlayer player;
 
@@ -98,7 +98,8 @@ class PlayerGravityDelegate implements IUpdatable<EntityPlayer>, IGravity, InbtS
 
 
     @Override
-    public void onUpdate(EntityPlayer entity) {
+    public void onUpdate() {
+        EntityPlayer entity = player.getOwner();
 
         entity.capabilities.allowFlying = checkCanFly(player);
 

src/main/java/com/minelittlepony/unicopia/player/PlayerInventory.java

@@ -0,0 +1,155 @@
+package com.minelittlepony.unicopia.player;
+
+import java.util.Iterator;
+import java.util.Map;
+
+import com.google.common.collect.Maps;
+import com.minelittlepony.unicopia.item.IDependable;
+import com.minelittlepony.unicopia.item.IMagicalItem;
+import com.minelittlepony.unicopia.util.serialisation.InbtSerialisable;
+
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.nbt.NBTTagList;
+
+public class PlayerInventory implements IInventory, IUpdatable, InbtSerialisable {
+    private final Map<IDependable, Entry> dependencies = Maps.newHashMap();
+
+    private final IPlayer player;
+
+    PlayerInventory(IPlayer player) {
+        this.player = player;
+    }
+
+    @Override
+    public synchronized void enforceDependency(IDependable item) {
+        if (dependencies.containsKey(item)) {
+            dependencies.get(item).reinforce();
+        } else {
+            dependencies.put(item, new Entry(item));
+        }
+    }
+
+    @Override
+    public synchronized int getTicksAttached(IDependable item) {
+        if (dependencies.containsKey(item)) {
+            return dependencies.get(item).ticksAttached;
+        }
+
+        return 0;
+    }
+
+    @Override
+    public synchronized float getNeedfulness(IDependable item) {
+        if (dependencies.containsKey(item)) {
+            return dependencies.get(item).needfulness;
+        }
+
+        return 0;
+    }
+
+    @Override
+    public synchronized void onUpdate() {
+
+        Iterator<Map.Entry<IDependable, Entry>> iterator = dependencies.entrySet().iterator();
+
+        while (iterator.hasNext()) {
+            Map.Entry<IDependable, Entry> entry = iterator.next();
+
+            Entry item = entry.getValue();
+
+            item.onUpdate();
+
+            if (item.needfulness <= 0.001) {
+                iterator.remove();
+            }
+        }
+    }
+
+    @Override
+    public boolean isWearing(IMagicalItem item) {
+        for (ItemStack i : player.getOwner().getArmorInventoryList()) {
+            if (!i.isEmpty() && i.getItem() == item) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    @Override
+    public void writeToNBT(NBTTagCompound compound) {
+        NBTTagList items = new NBTTagList();
+
+        for (Entry entry : dependencies.values()) {
+            items.appendTag(entry.toNBT());
+        }
+
+        compound.setTag("dependencies", items);
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void readFromNBT(NBTTagCompound compound) {
+        dependencies.clear();
+
+        compound.getTagList("dependencies", 10).forEach(res -> {
+            Entry entry = new Entry();
+
+            entry.readFromNBT((NBTTagCompound)res);
+
+            if (entry.item != null) {
+                dependencies.put(entry.item, entry);
+            }
+        });
+    }
+
+    class Entry implements IUpdatable, InbtSerialisable {
+        int ticksAttached = 0;
+
+        float needfulness = 1;
+
+        IDependable item;
+
+        Entry() {
+
+        }
+
+        Entry(IDependable key) {
+            this.item = key;
+        }
+
+        void reinforce() {
+            needfulness = Math.min(30, needfulness + 1);
+        }
+
+        @Override
+        public void onUpdate() {
+            if (isWearing(item)) {
+                ticksAttached ++;
+                needfulness *= 0.9F;
+            } else {
+                item.onRemoved(player, needfulness);
+                needfulness = 0;
+            }
+        }
+
+        @Override
+        public void writeToNBT(NBTTagCompound compound) {
+            compound.setInteger("ticksAttached", ticksAttached);
+            compound.setFloat("needfulness", needfulness);
+            compound.setString("item", ((Item)item).getRegistryName().toString());
+        }
+
+        @Override
+        public void readFromNBT(NBTTagCompound compound) {
+            ticksAttached = compound.getInteger("ticksAttached");
+            needfulness = compound.getFloat("needfulness");
+
+            Item item = Item.getByNameOrId(compound.getString("item"));
+
+            this.item = item instanceof IDependable ? (IDependable)item : null;
+        }
+    }
+}

src/main/java/com/minelittlepony/unicopia/world/UWorld.java

@@ -6,7 +6,6 @@ import java.util.Random;
 import com.google.common.collect.Queues;
 import com.minelittlepony.jumpingcastle.Exceptions;
 import com.minelittlepony.unicopia.Unicopia;
-import com.minelittlepony.unicopia.player.IUpdatable;
 import com.minelittlepony.unicopia.structure.CloudDungeon;
 import com.minelittlepony.unicopia.structure.GroundDungeon;
 
@@ -20,7 +19,7 @@ import net.minecraft.world.gen.structure.MapGenStructureIO;
 import net.minecraftforge.fml.common.IWorldGenerator;
 import net.minecraftforge.fml.common.registry.GameRegistry;
 
-public class UWorld implements IWorldGenerator, IUpdatable<World> {
+public class UWorld implements IWorldGenerator {
 
     private static final UWorld instance = new UWorld();
 
@@ -52,7 +51,6 @@ public class UWorld implements IWorldGenerator, IUpdatable<World> {
         MapGenStructureIO.registerStructureComponent(GroundDungeon.class, "unicopia:ground_dungeon");
     }
 
-    @Override
     public void onUpdate(World world) {
         synchronized (locker) {
             Runnable task;

src/main/resources/assets/unicopia/lang/en_US.lang

@@ -29,6 +29,8 @@ item.cloud_anvil.name=Anvilhead Anvil
 
 item.staff_meadow_brook.name=Meadow Brook's Staff
 item.staff_meadow_brook.tagline=It's a big stick
+item.alicorn_amulet.name=The Alicorn Amulet
+item.alicorn_amulet.tagline=Time Worn: %s
 
 item.gem.name=Gem
 item.gem.enchanted.name=Gem of %s
@@ -227,6 +229,7 @@ unicopia.power.disguise=Secondary Changeling ability
 
 unicopia.gui.title.bagofholding=Bag of Holding
 
+death.attack.alicorn_amulet=%1$s was driven insane
 death.attack.darkness=%1$s went missing
 death.attack.feed=%1$s was drained of all life
 death.attack.feed.player=%1$s died to feed %2$s
@@ -244,7 +247,7 @@ death.attack.food_poisoning=%1$s died of food poisoning
 death.attack.food_poisoning.player=%1$s poisoned %1$s' to death
 
 advancements.adventure.bag_of_holding.title=Read the Manual
-advancements.adventure.bag_of_holding.description=Successfuly die using the Bag of Holding
+advancements.adventure.bag_of_holding.description=Successfully die using the Bag of Holding
 
 advancements.adventure.bag_of_holding_2.title=Oops! I did it again
 advancements.adventure.bag_of_holding_2.description=Die by the Bag of Holding a second time

src/main/resources/assets/unicopia/models/item/alicorn_amulet.json

@@ -0,0 +1,18 @@
+{
+    "parent": "item/generated",
+    "textures": {
+        "layer0": "unicopia:items/alicorn_amulet"
+    },
+    "display": {
+        "thirdperson": {
+            "rotation": [ -90, 0, 0 ],
+            "translation": [ 0, 1, -3 ],
+            "scale": [ 0.55, 0.55, 0.55 ]
+        },
+        "firstperson": {
+            "rotation": [ 0, -135, 25 ],
+            "translation": [ 0, 4, 2 ],
+            "scale": [ 1.7, 1.7, 1.7 ]
+        }
+    }
+}