package net.minecraft.world.level; import com.mojang.serialization.Codec; import com.mojang.serialization.MapCodec; import com.mojang.serialization.codecs.RecordCodecBuilder; import net.minecraft.world.flag.FeatureFlagSet; import net.minecraft.world.flag.FeatureFlags; public record WorldDataConfiguration(DataPackConfig dataPacks, FeatureFlagSet enabledFeatures) { public static final String ENABLED_FEATURES_ID = "enabled_features"; public static final MapCodec MAP_CODEC = RecordCodecBuilder.mapCodec( i -> i.group( DataPackConfig.CODEC.lenientOptionalFieldOf("DataPacks", DataPackConfig.DEFAULT).forGetter(WorldDataConfiguration::dataPacks), FeatureFlags.CODEC.lenientOptionalFieldOf("enabled_features", FeatureFlags.DEFAULT_FLAGS).forGetter(WorldDataConfiguration::enabledFeatures) ) .apply(i, WorldDataConfiguration::new) ); public static final Codec CODEC = MAP_CODEC.codec(); public static final WorldDataConfiguration DEFAULT = new WorldDataConfiguration(DataPackConfig.DEFAULT, FeatureFlags.DEFAULT_FLAGS); public WorldDataConfiguration expandFeatures(final FeatureFlagSet newEnabledFeatures) { return new WorldDataConfiguration(this.dataPacks, this.enabledFeatures.join(newEnabledFeatures)); } }