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- package me.km.utils;
- import com.mojang.brigadier.exceptions.CommandSyntaxException;
- import java.util.ArrayList;
- import java.util.List;
- import net.minecraft.entity.ai.attributes.AttributeModifier;
- import net.minecraft.entity.ai.attributes.AttributeModifier.Operation;
- import net.minecraft.inventory.EquipmentSlotType;
- import net.minecraft.item.ItemStack;
- import net.minecraft.nbt.JsonToNBT;
- import net.minecraft.nbt.CompoundNBT;
- import net.minecraft.nbt.ListNBT;
- import net.minecraft.nbt.StringNBT;
- import net.minecraft.util.text.ITextComponent;
- import net.minecraft.util.text.StringTextComponent;
- public class ItemStackUtils
- {
- // -----------------------------------------------------------------------------------
- // Attribute
- // -----------------------------------------------------------------------------------
-
- public enum Attribute
- {
- /**
- * value from 0 to 30;
- */
- ARMOR("generic.armor"),
- /**
- * value from 0 to 20;
- */
- ARMOR_TOUGHNESS("generic.armorToughness"),
- /**
- * value from 0 to 1.7E308;
- */
- ATTACK_DAMAGE("generic.attackDamage"),
- /**
- * value from 0 to 1;
- */
- KNOCKBACK_RESISTANCE("generic.knockbackResistance"),
- /**
- * value from 0 to 1.7E308;
- */
- MAX_HEALTH("generic.maxHealth"),
- /**
- * value from 0 to 1.7E308;
- */
- MOVEMENT_SPEED("generic.movementSpeed"),
- /**
- * value from 0 to 1024;
- */
- ATTACK_SPEED("generic.attackSpeed"),
- /**
- * value from -1024 to 1024;
- */
- LUCK("generic.luck");
-
- private final String name;
-
- Attribute(String name)
- {
- this.name = name;
- }
-
- public String getName()
- {
- return name;
- }
- }
-
- public static void addAttribute(ItemStack stack, Attribute a, EquipmentSlotType slot, double amount, Operation op)
- {
- stack.addAttributeModifier(a.getName(), new AttributeModifier("modifier", amount, op), slot);
- }
-
- // -----------------------------------------------------------------------------------
- // Item-Flags
- // -----------------------------------------------------------------------------------
-
- public enum ItemFlag
- {
- /**
- * Setting to show/hide enchants
- */
- HIDE_ENCHANTS,
- /**
- * Setting to show/hide Attributes like Damage
- */
- HIDE_ATTRIBUTES,
- /**
- * Setting to show/hide the unbreakable State
- */
- HIDE_UNBREAKABLE,
- /**
- * Setting to show/hide what the ItemStack can break/destroy
- */
- HIDE_DESTROYS,
- /**
- * Setting to show/hide where this ItemStack can be build/placed on
- */
- HIDE_PLACED_ON,
- /**
- * Setting to show/hide potion effects on this ItemStack
- */
- HIDE_POTION_EFFECTS;
-
- public byte getBit()
- {
- return (byte) (1 << this.ordinal());
- }
- }
- public static void addItemFlag(ItemStack stack, ItemFlag... flags)
- {
- CompoundNBT com = stack.hasTag() ? stack.getTag() : new CompoundNBT();
- if(com == null) // this will never happen, but the compiler wants it
- {
- return;
- }
- int i = com.getInt("HideFlags");
- for (ItemFlag f : flags)
- {
- i |= f.getBit(); // bitwise 'or'
- }
- com.putInt("HideFlags", i);
- stack.setTag(com);
- }
-
- public static void removeItemFlags(ItemStack stack, ItemFlag... flags)
- {
- CompoundNBT com = stack.hasTag() ? stack.getTag() : new CompoundNBT();
- if(com == null) // this will never happen, but the compiler wants it
- {
- return;
- }
- int i = com.getInt("HideFlags");
- for (ItemFlag f : flags)
- {
- i &= ~f.getBit(); // bitwise 'and' with inversed bits
- }
- com.putInt("HideFlags", i);
- stack.setTag(com);
- }
-
- public static boolean hasItemFlag(ItemStack stack, ItemFlag flag)
- {
- if(!stack.hasTag())
- {
- return false;
- }
- CompoundNBT com = stack.getTag();
- if(com == null) // this will never happen, but the compiler wants it
- {
- return false;
- }
- byte b = flag.getBit();
- return (com.getInt("HideFlags") & b) == b;
- }
-
- // -----------------------------------------------------------------------------------
- // Converter
- // -----------------------------------------------------------------------------------
-
- public static String getNbtString(ItemStack stack)
- {
- return stack.write(new CompoundNBT()).toString();
- }
-
- public static ItemStack getStackFromNbtString(String s) throws CommandSyntaxException
- {
- CompoundNBT c = JsonToNBT.getTagFromJson(s);
- return ItemStack.read(c);
- }
-
- // -----------------------------------------------------------------------------------
- // Misc
- // -----------------------------------------------------------------------------------
- /*public ITextComponent getDisplayName() {
- CompoundNBT compoundnbt = this.getChildTag("display");
- if (compoundnbt != null && compoundnbt.contains("Name", 8)) {
- try {
- ITextComponent itextcomponent = ITextComponent.Serializer.fromJson(compoundnbt.getString("Name"));
- if (itextcomponent != null) {
- return itextcomponent;
- }
- compoundnbt.remove("Name");
- } catch (JsonParseException var3) {
- compoundnbt.remove("Name");
- }
- }
- return this.getItem().getDisplayName(this);
- }
- public ItemStack setDisplayName(@Nullable ITextComponent name) {
- CompoundNBT compoundnbt = this.getOrCreateChildTag("display");
- if (name != null) {
- compoundnbt.putString("Name", ITextComponent.Serializer.toJson(name));
- } else {
- compoundnbt.remove("Name");
- }
- return this;
- }
-
- if (compoundnbt.getTagId("Lore") == 9) {
- ListNBT listnbt = compoundnbt.getList("Lore", 8);
- for(int j = 0; j < listnbt.size(); ++j) {
- String s = listnbt.getString(j);
- try {
- ITextComponent itextcomponent1 = ITextComponent.Serializer.fromJson(s);
- if (itextcomponent1 != null) {
- list.add(TextComponentUtils.mergeStyles(itextcomponent1, (new Style()).setColor(TextFormatting.DARK_PURPLE).setItalic(true)));
- }
- } catch (JsonParseException var19) {
- compoundnbt.remove("Lore");
- }
- }
- }*/
-
- public static void setLore(ItemStack stack, List<Object> list)
- {
- CompoundNBT com = stack.getOrCreateChildTag("display");
- ListNBT nbtList = new ListNBT();
- list.forEach(s -> nbtList.add(StringNBT.valueOf(ITextComponent.Serializer.toJson(new StringTextComponent(s.toString())))));
- com.put("Lore", nbtList);
- }
-
- public static void addLore(ItemStack stack, String s)
- {
- CompoundNBT com = stack.getOrCreateChildTag("display");
- ListNBT nbtList = com.getList("Lore", 8);
- nbtList.add(StringNBT.valueOf(ITextComponent.Serializer.toJson(new StringTextComponent(s))));
- com.put("Lore", nbtList);
- }
-
- public static List<Object> getLore(ItemStack stack)
- {
- CompoundNBT com = stack.getOrCreateChildTag("display");
- ListNBT nbtList = com.getList("Lore", 8);
- ArrayList<Object> list = new ArrayList<>();
- for(int i = 0; i < nbtList.size(); i++)
- {
- list.add(ITextComponent.Serializer.fromJson(nbtList.getString(i)).getString());
- }
- return list;
- }
-
- public static void addLore(ItemStack stack, String s, int i)
- {
- CompoundNBT com = stack.getOrCreateChildTag("display");
- ListNBT list = com.getList("Lore", 8);
- if(i >= list.size())
- {
- list.add(StringNBT.valueOf(ITextComponent.Serializer.toJson(new StringTextComponent(s))));
- }
- else
- {
- list.set(i, StringNBT.valueOf(ITextComponent.Serializer.toJson(new StringTextComponent(s))));
- }
- com.put("Lore", list);
- }
- }
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