src/game/java/net/minecraft/client/gui/narration/NarrationThunk.java

package net.minecraft.client.gui.narration;

import java.util.List;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import net.minecraft.network.chat.Component;
import net.minecraft.util.Unit;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;

@OnlyIn(Dist.CLIENT)
public class NarrationThunk<T> {
    private final T contents;
    private final BiConsumer<Consumer<String>, T> converter;
    public static final NarrationThunk<?> EMPTY = new NarrationThunk<>(Unit.INSTANCE, (p_169171_, p_169172_) -> {
    });

    private NarrationThunk(T p_169158_, BiConsumer<Consumer<String>, T> p_169159_) {
        this.contents = p_169158_;
        this.converter = p_169159_;
    }

    public static NarrationThunk<?> from(String p_169161_) {
        return new NarrationThunk<>(p_169161_, Consumer::accept);
    }

    public static NarrationThunk<?> from(Component p_169177_) {
        return new NarrationThunk<>(p_169177_, (p_169174_, p_169175_) -> p_169174_.accept(p_169175_.getString()));
    }

    public static NarrationThunk<?> from(List<Component> p_169163_) {
        return new NarrationThunk<>(p_169163_, (p_169166_, p_169167_) -> p_169163_.stream().map(Component::getString).forEach(p_169166_));
    }

    public void getText(Consumer<String> p_169169_) {
        this.converter.accept(p_169169_, this.contents);
    }

    @Override
    public boolean equals(Object p_169179_) {
        if (this == p_169179_) {
            return true;
        } else {
            return !(p_169179_ instanceof NarrationThunk<?> narrationthunk)
                ? false
                : narrationthunk.converter == this.converter && narrationthunk.contents.equals(this.contents);
        }
    }

    @Override
    public int hashCode() {
        int i = this.contents.hashCode();
        return 31 * i + this.converter.hashCode();
    }
}