50 lines
2.1 KiB
Java
50 lines
2.1 KiB
Java
package net.minecraft.world.item.component;
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import com.google.common.collect.Lists;
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import com.mojang.serialization.Codec;
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import java.util.List;
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import java.util.function.Consumer;
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import net.minecraft.ChatFormatting;
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import net.minecraft.Util;
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import net.minecraft.core.component.DataComponentGetter;
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import net.minecraft.network.RegistryFriendlyByteBuf;
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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.network.chat.ComponentUtils;
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import net.minecraft.network.chat.Style;
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import net.minecraft.network.codec.ByteBufCodecs;
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import net.minecraft.network.codec.StreamCodec;
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import net.minecraft.world.item.Item;
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import net.minecraft.world.item.TooltipFlag;
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public record ItemLore(List<Component> lines, List<Component> styledLines) implements TooltipProvider {
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public static final ItemLore EMPTY = new ItemLore(List.of());
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public static final int MAX_LINES = 256;
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private static final Style LORE_STYLE = Style.EMPTY.withColor(ChatFormatting.DARK_PURPLE).withItalic(true);
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public static final Codec<ItemLore> CODEC = ComponentSerialization.CODEC.sizeLimitedListOf(256).xmap(ItemLore::new, ItemLore::lines);
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public static final StreamCodec<RegistryFriendlyByteBuf, ItemLore> STREAM_CODEC = ComponentSerialization.STREAM_CODEC
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.apply(ByteBufCodecs.list(256))
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.map(ItemLore::new, ItemLore::lines);
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public ItemLore(List<Component> lines) {
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this(lines, Lists.transform(lines, component -> ComponentUtils.mergeStyles(component.copy(), LORE_STYLE)));
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}
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public ItemLore(List<Component> lines, List<Component> styledLines) {
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if (lines.size() > 256) {
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throw new IllegalArgumentException("Got " + lines.size() + " lines, but maximum is 256");
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} else {
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this.lines = lines;
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this.styledLines = styledLines;
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}
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}
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public ItemLore withLineAdded(Component lines) {
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return new ItemLore(Util.copyAndAdd(this.lines, lines));
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}
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@Override
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public void addToTooltip(Item.TooltipContext context, Consumer<Component> tooltipAdder, TooltipFlag flag, DataComponentGetter componentGetter) {
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this.styledLines.forEach(tooltipAdder);
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}
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}
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