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.fabricmc.api.EnvType; import net.fabricmc.api.Environment; 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.jetbrains.annotations.Nullable; @Environment(EnvType.CLIENT) public record HasComponent(DataComponentType componentType, boolean ignoreDefault) implements ConditionalItemModelProperty { public static final MapCodec MAP_CODEC = RecordCodecBuilder.mapCodec( instance -> instance.group( BuiltInRegistries.DATA_COMPONENT_TYPE.byNameCodec().fieldOf("component").forGetter(HasComponent::componentType), Codec.BOOL.optionalFieldOf("ignore_default", false).forGetter(HasComponent::ignoreDefault) ) .apply(instance, HasComponent::new) ); @Override public boolean get(ItemStack stack, @Nullable ClientLevel level, @Nullable LivingEntity entity, int seed, ItemDisplayContext displayContext) { return this.ignoreDefault ? stack.hasNonDefault(this.componentType) : stack.has(this.componentType); } @Override public MapCodec type() { return MAP_CODEC; } }