mirror of https://github.com/Minestom/Minestom.git
109 lines
3.6 KiB
Java
109 lines
3.6 KiB
Java
package net.minestom.server.item.metadata;
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import net.kyori.adventure.text.Component;
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import net.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
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import net.minestom.server.adventure.AdventureSerializer;
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import net.minestom.server.item.ItemMeta;
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import net.minestom.server.item.ItemMetaBuilder;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.jglrxavpok.hephaistos.nbt.NBTCompound;
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import org.jglrxavpok.hephaistos.nbt.NBTList;
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import org.jglrxavpok.hephaistos.nbt.NBTString;
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import org.jglrxavpok.hephaistos.nbt.NBTTypes;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Objects;
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import java.util.function.Supplier;
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public class WritableBookMeta extends ItemMeta implements ItemMetaBuilder.Provider<WritableBookMeta.Builder> {
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private final String author;
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private final String title;
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private final List<Component> pages;
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protected WritableBookMeta(@NotNull ItemMetaBuilder metaBuilder,
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@Nullable String author, @Nullable String title,
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@NotNull List<@NotNull Component> pages) {
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super(metaBuilder);
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this.author = author;
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this.title = title;
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this.pages = new ArrayList<>(pages);
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}
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public @Nullable String getAuthor() {
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return author;
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}
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public @Nullable String getTitle() {
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return title;
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}
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public @NotNull List<@NotNull Component> getPages() {
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return Collections.unmodifiableList(pages);
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}
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public static class Builder extends ItemMetaBuilder {
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private String author;
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private String title;
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private List<Component> pages = new ArrayList<>();
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public Builder author(@Nullable String author) {
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this.author = author;
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handleNullable(author, "author", nbt,
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() -> new NBTString(Objects.requireNonNull(author)));
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return this;
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}
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public Builder title(@Nullable String title) {
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this.title = title;
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handleNullable(title, "title", nbt,
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() -> new NBTString(Objects.requireNonNull(title)));
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return this;
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}
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public Builder pages(@NotNull List<@NotNull Component> pages) {
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this.pages = pages;
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handleCollection(pages, "pages", nbt, () -> {
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NBTList<NBTString> list = new NBTList<>(NBTTypes.TAG_String);
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for (Component page : pages) {
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list.add(new NBTString(GsonComponentSerializer.gson().serialize(page)));
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}
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return list;
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});
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return this;
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}
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@Override
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public @NotNull WritableBookMeta build() {
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return new WritableBookMeta(this, author, title, pages);
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}
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@Override
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public void read(@NotNull NBTCompound nbtCompound) {
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if (nbtCompound.containsKey("author")) {
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author(nbtCompound.getString("author"));
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}
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if (nbtCompound.containsKey("title")) {
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title(nbtCompound.getString("title"));
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}
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if (nbtCompound.containsKey("pages")) {
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final NBTList<NBTString> list = nbtCompound.getList("pages");
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for (NBTString page : list) {
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this.pages.add(GsonComponentSerializer.gson().deserialize(page.getValue()));
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}
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pages(pages);
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}
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}
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@Override
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protected @NotNull Supplier<ItemMetaBuilder> getSupplier() {
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return WritableBookMeta.Builder::new;
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}
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}
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} |