Initial framework for Anointments

None added yet, but the registration is working now.

src/main/java/wayoftime/bloodmagic/anointment/AnointmentHolder.java

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+package wayoftime.bloodmagic.anointment;
+
+import java.util.Map;
+
+import com.google.common.collect.Maps;
+
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.nbt.ListNBT;
+import net.minecraft.util.Hand;
+import net.minecraft.util.ResourceLocation;
+import wayoftime.bloodmagic.core.AnointmentRegistrar;
+import wayoftime.bloodmagic.util.Constants;
+
+public class AnointmentHolder
+{
+	private final Map<Anointment, AnointmentData> anointments;
+
+	public AnointmentHolder(Map<Anointment, AnointmentData> anointments)
+	{
+		this.anointments = anointments;
+	}
+
+	public AnointmentHolder()
+	{
+		this(Maps.newHashMap());
+	}
+
+	public CompoundNBT serialize()
+	{
+		CompoundNBT compound = new CompoundNBT();
+		ListNBT statList = new ListNBT();
+		anointments.forEach((k, v) -> {
+			CompoundNBT anoint = new CompoundNBT();
+			anoint.putString("key", k.getKey().toString());
+			anoint.putInt("level", v.getLevel());
+			anoint.putInt("damage", v.getDamage());
+			anoint.putInt("max_damage", v.getMaxDamage());
+			statList.add(anoint);
+		});
+		compound.put("upgrades", statList);
+//
+//		compound.putInt("maxPoints", maxPoints);
+
+		return compound;
+	}
+
+	public void deserialize(CompoundNBT nbt)
+	{
+		ListNBT statList = nbt.getList("anointments", 10);
+		statList.forEach(tag -> {
+			if (!(tag instanceof CompoundNBT))
+				return;
+
+			Anointment anoint = AnointmentRegistrar.ANOINTMENT_MAP.getOrDefault(new ResourceLocation(((CompoundNBT) tag).getString("key")), Anointment.DUMMY);
+//			LivingUpgrade upgrade = LivingArmorRegistrar.UPGRADE_MAP.getOrDefault(new ResourceLocation(((CompoundNBT) tag).getString("key")), LivingUpgrade.DUMMY);
+			if (anoint == Anointment.DUMMY)
+				return;
+//			double experience = ((CompoundNBT) tag).getDouble("exp");
+			AnointmentData data = new AnointmentData(((CompoundNBT) tag).getInt("level"), ((CompoundNBT) tag).getInt("damage"), ((CompoundNBT) tag).getInt("max_damage"));
+			anointments.put(anoint, data);
+		});
+//
+//		maxPoints = nbt.getInt("maxPoints");
+	}
+
+	public static AnointmentHolder fromNBT(CompoundNBT holderTag)
+	{
+		AnointmentHolder holder = new AnointmentHolder();
+		holder.deserialize(holderTag);
+		return holder;
+	}
+
+	public static AnointmentHolder fromItemStack(ItemStack stack)
+	{
+		CompoundNBT nbtTag = stack.getTag();
+		if (nbtTag == null)
+		{
+			return null;
+		}
+
+		CompoundNBT holderTag = nbtTag.getCompound(Constants.NBT.ANOINTMENTS);
+		if (holderTag != null)
+		{
+			return fromNBT(holderTag);
+		}
+
+		return null;
+	}
+
+	public void toItemStack(ItemStack stack)
+	{
+		CompoundNBT nbtTag = stack.getOrCreateTag();
+		CompoundNBT childTag = this.serialize();
+
+		nbtTag.put(Constants.NBT.ANOINTMENTS, childTag);
+	}
+
+	public static AnointmentHolder fromPlayer(PlayerEntity player, Hand hand)
+	{
+		return fromPlayer(player, hand, false);
+	}
+
+	public static AnointmentHolder fromPlayer(PlayerEntity player, Hand hand, boolean createNew)
+	{
+		ItemStack heldItem = player.getHeldItem(hand);
+
+		AnointmentHolder holder = fromItemStack(heldItem);
+		return holder == null && createNew ? new AnointmentHolder() : holder;
+	}
+
+	public static void toPlayer(PlayerEntity player, Hand hand, AnointmentHolder holder)
+	{
+		ItemStack heldItem = player.getHeldItem(hand);
+		holder.toItemStack(heldItem);
+	}
+
+	public static class AnointmentData
+	{
+		private int level;
+		private int damage;
+		private int maxDamage;
+
+		public AnointmentData(int level, int damage, int maxDamage)
+		{
+			this.level = level;
+			this.damage = damage;
+			this.maxDamage = maxDamage;
+		}
+
+		public int getLevel()
+		{
+			return this.level;
+		}
+
+		public int getDamage()
+		{
+			return this.damage;
+		}
+
+		public int getMaxDamage()
+		{
+			return this.maxDamage;
+		}
+	}
+}