src/game/java/net/minecraft/world/flag/FeatureElement.java

package net.minecraft.world.flag;

import java.util.Set;
import net.minecraft.core.Registry;
import net.minecraft.core.registries.Registries;
import net.minecraft.resources.ResourceKey;

public interface FeatureElement {
    Set<ResourceKey<? extends Registry<? extends FeatureElement>>> FILTERED_REGISTRIES = Set.of(
        Registries.ITEM, Registries.BLOCK, Registries.ENTITY_TYPE, Registries.MENU, Registries.POTION, Registries.MOB_EFFECT
    );

    FeatureFlagSet requiredFeatures();

    default boolean isEnabled(FeatureFlagSet p_249172_) {
        return this.requiredFeatures().isSubsetOf(p_249172_);
    }
}