BloodMagic/src/main/java/WayofTime/bloodmagic/iface/IActivatable.java

package wayoftime.bloodmagic.iface;

import javax.annotation.Nonnull;

import net.minecraft.item.ItemStack;
import net.minecraft.nbt.CompoundNBT;
import wayoftime.bloodmagic.util.Constants;

public interface IActivatable
{

	default boolean getActivated(ItemStack stack)
	{
		return !stack.isEmpty() && stack.hasTag() && stack.getTag().getBoolean(Constants.NBT.ACTIVATED);
	}

	@Nonnull
	default ItemStack setActivatedState(ItemStack stack, boolean activated)
	{
		if (!stack.isEmpty())
		{
			if (!stack.hasTag())
				stack.setTag(new CompoundNBT());

			stack.getTag().putBoolean(Constants.NBT.ACTIVATED, activated);
		}

		return stack;
	}
}