package net.minecraft.client.renderer.item.properties.conditional; import com.mojang.serialization.Codec; import com.mojang.serialization.MapCodec; import com.mojang.serialization.codecs.RecordCodecBuilder; import net.minecraft.client.multiplayer.ClientLevel; import net.minecraft.core.component.DataComponentType; import net.minecraft.core.registries.BuiltInRegistries; import net.minecraft.world.entity.LivingEntity; import net.minecraft.world.item.ItemDisplayContext; import net.minecraft.world.item.ItemStack; import org.jspecify.annotations.Nullable; public record HasComponent(DataComponentType componentType, boolean ignoreDefault) implements ConditionalItemModelProperty { public static final MapCodec MAP_CODEC = RecordCodecBuilder.mapCodec( i -> i.group( BuiltInRegistries.DATA_COMPONENT_TYPE.byNameCodec().fieldOf("component").forGetter(HasComponent::componentType), Codec.BOOL.optionalFieldOf("ignore_default", false).forGetter(HasComponent::ignoreDefault) ) .apply(i, HasComponent::new) ); @Override public boolean get( final ItemStack itemStack, @Nullable final ClientLevel level, @Nullable final LivingEntity owner, final int seed, final ItemDisplayContext displayContext ) { return this.ignoreDefault ? itemStack.hasNonDefault(this.componentType) : itemStack.has(this.componentType); } @Override public MapCodec type() { return MAP_CODEC; } }