55 lines
2.5 KiB
Java
55 lines
2.5 KiB
Java
package net.minecraft.server.dialog.input;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.DataResult;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import java.util.List;
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import java.util.Optional;
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import net.minecraft.network.chat.Component;
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import net.minecraft.network.chat.ComponentSerialization;
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import net.minecraft.server.dialog.Dialog;
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import net.minecraft.util.ExtraCodecs;
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public record SingleOptionInput(int width, List<SingleOptionInput.Entry> entries, Component label, boolean labelVisible) implements InputControl {
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public static final MapCodec<SingleOptionInput> MAP_CODEC = RecordCodecBuilder.<SingleOptionInput>mapCodec(
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instance -> instance.group(
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Dialog.WIDTH_CODEC.optionalFieldOf("width", 200).forGetter(SingleOptionInput::width),
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ExtraCodecs.nonEmptyList(SingleOptionInput.Entry.CODEC.listOf()).fieldOf("options").forGetter(SingleOptionInput::entries),
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ComponentSerialization.CODEC.fieldOf("label").forGetter(SingleOptionInput::label),
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Codec.BOOL.optionalFieldOf("label_visible", true).forGetter(SingleOptionInput::labelVisible)
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)
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.apply(instance, SingleOptionInput::new)
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)
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.validate(singleOptionInput -> {
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long l = singleOptionInput.entries.stream().filter(SingleOptionInput.Entry::initial).count();
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return l > 1L ? DataResult.error(() -> "Multiple initial values") : DataResult.success(singleOptionInput);
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});
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@Override
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public MapCodec<SingleOptionInput> mapCodec() {
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return MAP_CODEC;
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}
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public Optional<SingleOptionInput.Entry> initial() {
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return this.entries.stream().filter(SingleOptionInput.Entry::initial).findFirst();
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}
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public record Entry(String id, Optional<Component> display, boolean initial) {
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public static final Codec<SingleOptionInput.Entry> FULL_CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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Codec.STRING.fieldOf("id").forGetter(SingleOptionInput.Entry::id),
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ComponentSerialization.CODEC.optionalFieldOf("display").forGetter(SingleOptionInput.Entry::display),
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Codec.BOOL.optionalFieldOf("initial", false).forGetter(SingleOptionInput.Entry::initial)
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)
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.apply(instance, SingleOptionInput.Entry::new)
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);
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public static final Codec<SingleOptionInput.Entry> CODEC = Codec.withAlternative(
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FULL_CODEC, Codec.STRING, string -> new SingleOptionInput.Entry(string, Optional.empty(), false)
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);
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public Component displayOrDefault() {
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return (Component)this.display.orElseGet(() -> Component.literal(this.id));
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}
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}
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}
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