Examples with ListTag net.minecraft.nbt.ListTag used on opensource projects

Example 31 with ListTag

use of net.minecraft.nbt.ListTag in project SpongeCommon by SpongePowered.

the class SpongeEntityArchetype method getPosition.

public Optional<Vector3d> getPosition() {
    if (this.position != null) {
        return Optional.of(this.position);
    }
    if (!this.compound.contains(Constants.Entity.ENTITY_POSITION, Constants.NBT.TAG_LIST)) {
        return Optional.empty();
    }
    try {
        final ListTag pos = this.compound.getList(Constants.Entity.ENTITY_POSITION, Constants.NBT.TAG_DOUBLE);
        final double x = pos.getDouble(0);
        final double y = pos.getDouble(1);
        final double z = pos.getDouble(2);
        this.position = new Vector3d(x, y, z);
        return Optional.of(this.position);
    } catch (final Exception e) {
        return Optional.empty();
    }
}

Example 32 with ListTag

use of net.minecraft.nbt.ListTag in project SpongeCommon by SpongePowered.

the class SpongeEntityArchetype method getRotation.

private Vector3d getRotation() {
    final ListTag tag = this.compound.getList("Rotation", 5);
    final float rotationYaw = tag.getFloat(0);
    final float rotationPitch = tag.getFloat(1);
    return new Vector3d(rotationPitch, rotationYaw, 0);
}

Example 33 with ListTag

use of net.minecraft.nbt.ListTag in project SpongeCommon by SpongePowered.

the class DamageEventUtil method createAttackEnchantmentFunction.

public static List<DamageFunction> createAttackEnchantmentFunction(final net.minecraft.world.item.ItemStack heldItem, final MobType creatureAttribute, final float attackStrength) {
    if (heldItem.isEmpty()) {
        return Collections.emptyList();
    }
    final ListTag enchantmentCompounds = heldItem.getEnchantmentTags();
    if (enchantmentCompounds.isEmpty()) {
        return Collections.emptyList();
    }
    final Map<Enchantment, Collection<Integer>> enchantments = new HashMap<>();
    for (int i = 0; i < enchantmentCompounds.size(); ++i) {
        final String id = enchantmentCompounds.getCompound(i).getString("id");
        final int enchantmentLevel = enchantmentCompounds.getCompound(i).getInt("lvl");
        final Enchantment enchantment = Registry.ENCHANTMENT.get(new ResourceLocation(id));
        if (enchantment != null) {
            enchantments.computeIfAbsent(enchantment, k -> new ArrayList<>()).add(enchantmentLevel);
        }
    }
    if (enchantments.isEmpty()) {
        return Collections.emptyList();
    }
    final List<DamageFunction> damageModifierFunctions = new ArrayList<>();
    final ItemStackSnapshot snapshot = ItemStackUtil.snapshotOf(heldItem);
    for (final Map.Entry<Enchantment, Collection<Integer>> enchantment : enchantments.entrySet()) {
        final DamageModifier enchantmentModifier = DamageModifier.builder().type(DamageModifierTypes.WEAPON_ENCHANTMENT).cause(Cause.of(EventContext.empty(), snapshot, enchantment)).build();
        final DoubleUnaryOperator enchantmentFunction = (damage) -> {
            double totalDamage = 0;
            for (final int level : enchantment.getValue()) {
                totalDamage += (double) enchantment.getKey().getDamageBonus(level, creatureAttribute) * attackStrength;
            }
            return totalDamage;
        };
        damageModifierFunctions.add(new DamageFunction(enchantmentModifier, enchantmentFunction));
    }
    return damageModifierFunctions;
}

Example 34 with ListTag

use of net.minecraft.nbt.ListTag in project SpongeCommon by SpongePowered.

the class WritableBookItemMixin_LimitBookSize method impl$useMaxBookSizeFromConfig.

@Inject(method = "makeSureTagIsValid", cancellable = true, at = @At(value = "RETURN"))
private static void impl$useMaxBookSizeFromConfig(final CompoundTag p_150930_0_, final CallbackInfoReturnable<Boolean> cir) {
    if (cir.getReturnValue()) {
        final ListTag listnbt = p_150930_0_.getList("pages", 8);
        final int size = IntStream.range(0, listnbt.size()).mapToObj(listnbt::getString).mapToInt(s -> s.getBytes(StandardCharsets.UTF_8).length).sum();
        if (size > SpongeConfigs.getCommon().get().exploits.maxBookSize) {
            cir.setReturnValue(false);
        }
    }
}

Example 35 with ListTag

use of net.minecraft.nbt.ListTag in project SpongeCommon by SpongePowered.

the class BannerBlockEntityMixin method bridge$setLayers.

@Override
public void bridge$setLayers(final List<BannerPatternLayer> layers) {
    this.impl$patternLayers = NonNullList.create();
    this.impl$patternLayers.addAll(layers);
    this.itemPatterns = new ListTag();
    for (final BannerPatternLayer layer : this.impl$patternLayers) {
        this.itemPatterns.add(ShieldItemStackData.layerToNbt(layer));
    }
    this.impl$markDirtyAndUpdate();
}