package com.atsuishio.superbwarfare.tools; import net.minecraft.core.component.DataComponents; import net.minecraft.nbt.CompoundTag; import net.minecraft.world.item.ItemStack; import net.minecraft.world.item.component.CustomData; // From Botania public final class NBTTool { public static CompoundTag getTag(ItemStack stack) { var data = stack.get(DataComponents.CUSTOM_DATA); if (data != null) return data.copyTag(); return new CompoundTag(); } public static void saveTag(ItemStack stack, CompoundTag tag) { var data = stack.get(DataComponents.CUSTOM_DATA); var oldTag = data != null ? data.copyTag() : new CompoundTag(); var newTag = oldTag.merge(tag); stack.set(DataComponents.CUSTOM_DATA, CustomData.of(newTag)); } }