src/game/java/net/minecraft/world/item/EggItem.java

package net.minecraft.world.item;

import net.minecraft.core.Direction;
import net.minecraft.core.Position;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.sounds.SoundEvents;
import net.minecraft.sounds.SoundSource;
import net.minecraft.stats.Stats;
import net.minecraft.world.InteractionHand;
import net.minecraft.world.InteractionResult;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.entity.projectile.Projectile;
import net.minecraft.world.entity.projectile.ThrownEgg;
import net.minecraft.world.level.Level;

public class EggItem extends Item implements ProjectileItem {
    public static float PROJECTILE_SHOOT_POWER = 1.5F;

    public EggItem(Item.Properties p_41126_) {
        super(p_41126_);
    }

    @Override
    public InteractionResult use(Level p_41128_, Player p_41129_, InteractionHand p_41130_) {
        ItemStack itemstack = p_41129_.getItemInHand(p_41130_);
        p_41128_.playSound(
            null,
            p_41129_.getX(),
            p_41129_.getY(),
            p_41129_.getZ(),
            SoundEvents.EGG_THROW,
            SoundSource.PLAYERS,
            0.5F,
            0.4F / (p_41128_.getRandom().nextFloat() * 0.4F + 0.8F)
        );
        if (p_41128_ instanceof ServerLevel serverlevel) {
            Projectile.spawnProjectileFromRotation(ThrownEgg::new, serverlevel, itemstack, p_41129_, 0.0F, PROJECTILE_SHOOT_POWER, 1.0F);
        }

        p_41129_.awardStat(Stats.ITEM_USED.get(this));
        itemstack.consume(1, p_41129_);
        return InteractionResult.SUCCESS;
    }

    @Override
    public Projectile asProjectile(Level p_334937_, Position p_334000_, ItemStack p_330091_, Direction p_336145_) {
        return new ThrownEgg(p_334937_, p_334000_.x(), p_334000_.y(), p_334000_.z(), p_330091_);
    }
}