mirror of https://github.com/Minestom/Minestom.git
91 lines
4.4 KiB
Java
91 lines
4.4 KiB
Java
package net.minestom.server.item.component;
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import net.kyori.adventure.nbt.BinaryTag;
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import net.kyori.adventure.nbt.ByteBinaryTag;
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import net.kyori.adventure.nbt.CompoundBinaryTag;
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import net.minestom.server.item.enchant.Enchantment;
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import net.minestom.server.network.NetworkBuffer;
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import net.minestom.server.utils.nbt.BinaryTagSerializer;
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import net.minestom.server.utils.validate.Check;
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import org.jetbrains.annotations.NotNull;
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import java.util.HashMap;
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import java.util.Map;
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public record EnchantmentList(@NotNull Map<Enchantment, Integer> enchantments, boolean showInTooltip) {
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public static final EnchantmentList EMPTY = new EnchantmentList(Map.of(), true);
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public static NetworkBuffer.Type<EnchantmentList> NETWORK_TYPE = new NetworkBuffer.Type<>() {
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@Override
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public void write(@NotNull NetworkBuffer buffer, @NotNull EnchantmentList value) {
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buffer.write(NetworkBuffer.VAR_INT, value.enchantments.size());
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for (Map.Entry<Enchantment, Integer> entry : value.enchantments.entrySet()) {
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buffer.write(NetworkBuffer.VAR_INT, entry.getKey().id());
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buffer.write(NetworkBuffer.VAR_INT, entry.getValue());
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}
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buffer.write(NetworkBuffer.BOOLEAN, value.showInTooltip);
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}
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@Override
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public @NotNull EnchantmentList read(@NotNull NetworkBuffer buffer) {
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int size = buffer.read(NetworkBuffer.VAR_INT);
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Check.argCondition(size < 0 || size > Short.MAX_VALUE, "Invalid enchantment list size: {0}", size);
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Map<Enchantment, Integer> enchantments = new HashMap<>(size);
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for (int i = 0; i < size; i++) {
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Enchantment enchantment = Enchantment.fromId(buffer.read(NetworkBuffer.VAR_INT));
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int level = buffer.read(NetworkBuffer.VAR_INT);
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enchantments.put(enchantment, level);
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}
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boolean showInTooltip = buffer.read(NetworkBuffer.BOOLEAN);
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return new EnchantmentList(enchantments, showInTooltip);
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}
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};
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public static BinaryTagSerializer<EnchantmentList> NBT_TYPE = BinaryTagSerializer.COMPOUND.map(
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tag -> {
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// We have two variants of the enchantment list, one with {levels: {...}, show_in_tooltip: boolean} and one with {...}.
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CompoundBinaryTag levels = tag.keySet().contains("levels") ? tag.getCompound("levels") : tag;
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Map<Enchantment, Integer> enchantments = new HashMap<>(levels.size());
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for (Map.Entry<String, ? extends BinaryTag> entry : levels) {
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Enchantment enchantment = Enchantment.fromNamespaceId(entry.getKey());
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Check.notNull(enchantment, "Unknown enchantment: {0}", entry.getKey());
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int level = BinaryTagSerializer.INT.read(entry.getValue());
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if (level > 0) enchantments.put(enchantment, level);
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}
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// Doesnt matter which variant we chose, the default will work.
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// https://github.com/KyoriPowered/adventure/issues/1068
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boolean showInTooltip = true;
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if (tag.get("show_in_tooltip") instanceof ByteBinaryTag byteTag) {
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showInTooltip = byteTag.value() != 0;
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}
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return new EnchantmentList(enchantments, showInTooltip);
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},
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value -> {
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CompoundBinaryTag.Builder levels = CompoundBinaryTag.builder();
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for (Map.Entry<Enchantment, Integer> entry : value.enchantments.entrySet()) {
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levels.put(entry.getKey().name(), BinaryTagSerializer.INT.write(entry.getValue()));
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}
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return CompoundBinaryTag.builder()
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.put("levels", levels.build())
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.putBoolean("show_in_tooltip", value.showInTooltip)
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.build();
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}
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);
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public EnchantmentList {
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enchantments = Map.copyOf(enchantments);
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}
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public @NotNull EnchantmentList with(@NotNull Enchantment enchantment, int level) {
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Map<Enchantment, Integer> newEnchantments = new HashMap<>(enchantments);
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newEnchantments.put(enchantment, level);
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return new EnchantmentList(newEnchantments, showInTooltip);
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}
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public @NotNull EnchantmentList withTooltip(boolean showInTooltip) {
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return new EnchantmentList(enchantments, showInTooltip);
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}
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}
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