minecraft-src/net/minecraft/world/item/component/Fireworks.java
2025-07-04 01:41:11 +03:00

55 lines
2.3 KiB
Java

package net.minecraft.world.item.component;
import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import io.netty.buffer.ByteBuf;
import java.util.List;
import java.util.function.Consumer;
import net.minecraft.ChatFormatting;
import net.minecraft.network.chat.CommonComponents;
import net.minecraft.network.chat.Component;
import net.minecraft.network.codec.ByteBufCodecs;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.util.ExtraCodecs;
import net.minecraft.world.item.Item;
import net.minecraft.world.item.TooltipFlag;
public record Fireworks(int flightDuration, List<FireworkExplosion> explosions) implements TooltipProvider {
public static final int MAX_EXPLOSIONS = 256;
public static final Codec<Fireworks> CODEC = RecordCodecBuilder.create(
instance -> instance.group(
ExtraCodecs.UNSIGNED_BYTE.optionalFieldOf("flight_duration", 0).forGetter(Fireworks::flightDuration),
FireworkExplosion.CODEC.sizeLimitedListOf(256).optionalFieldOf("explosions", List.of()).forGetter(Fireworks::explosions)
)
.apply(instance, Fireworks::new)
);
public static final StreamCodec<ByteBuf, Fireworks> STREAM_CODEC = StreamCodec.composite(
ByteBufCodecs.VAR_INT, Fireworks::flightDuration, FireworkExplosion.STREAM_CODEC.apply(ByteBufCodecs.list(256)), Fireworks::explosions, Fireworks::new
);
public Fireworks(int flightDuration, List<FireworkExplosion> explosions) {
if (explosions.size() > 256) {
throw new IllegalArgumentException("Got " + explosions.size() + " explosions, but maximum is 256");
} else {
this.flightDuration = flightDuration;
this.explosions = explosions;
}
}
@Override
public void addToTooltip(Item.TooltipContext context, Consumer<Component> tooltipAdder, TooltipFlag tooltipFlag) {
if (this.flightDuration > 0) {
tooltipAdder.accept(
Component.translatable("item.minecraft.firework_rocket.flight")
.append(CommonComponents.SPACE)
.append(String.valueOf(this.flightDuration))
.withStyle(ChatFormatting.GRAY)
);
}
for (FireworkExplosion fireworkExplosion : this.explosions) {
fireworkExplosion.addShapeNameTooltip(tooltipAdder);
fireworkExplosion.addAdditionalTooltip(component -> tooltipAdder.accept(Component.literal(" ").append(component)));
}
}
}