package net.minecraft.client.color.item; import com.mojang.serialization.MapCodec; import com.mojang.serialization.codecs.RecordCodecBuilder; import net.minecraft.client.multiplayer.ClientLevel; import net.minecraft.core.component.DataComponents; import net.minecraft.util.ARGB; import net.minecraft.util.ExtraCodecs; import net.minecraft.world.entity.LivingEntity; import net.minecraft.world.item.ItemStack; import net.minecraft.world.item.alchemy.PotionContents; import org.jspecify.annotations.Nullable; public record Potion(int defaultColor) implements ItemTintSource { public static final MapCodec MAP_CODEC = RecordCodecBuilder.mapCodec( i -> i.group(ExtraCodecs.RGB_COLOR_CODEC.fieldOf("default").forGetter(Potion::defaultColor)).apply(i, Potion::new) ); public Potion() { this(-13083194); } @Override public int calculate(final ItemStack itemStack, @Nullable final ClientLevel level, @Nullable final LivingEntity owner) { PotionContents contents = (PotionContents)itemStack.get(DataComponents.POTION_CONTENTS); return contents != null ? ARGB.opaque(contents.getColorOr(this.defaultColor)) : ARGB.opaque(this.defaultColor); } @Override public MapCodec type() { return MAP_CODEC; } }