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package net.minecraft.world.flag;
import com.google.common.collect.Sets;
import com.mojang.logging.LogUtils;
import com.mojang.serialization.Codec;
import com.mojang.serialization.DataResult;
import java.util.Arrays;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.function.Consumer;
import net.minecraft.resources.ResourceLocation;
import org.slf4j.Logger;
public class FeatureFlagRegistry {
private static final Logger LOGGER = LogUtils.getLogger();
private final FeatureFlagUniverse universe;
private final Map<ResourceLocation, FeatureFlag> names;
private final FeatureFlagSet allFlags;
FeatureFlagRegistry(FeatureFlagUniverse p_249715_, FeatureFlagSet p_249277_, Map<ResourceLocation, FeatureFlag> p_249557_) {
this.universe = p_249715_;
this.names = p_249557_;
this.allFlags = p_249277_;
}
public boolean isSubset(FeatureFlagSet p_251939_) {
return p_251939_.isSubsetOf(this.allFlags);
}
public FeatureFlagSet allFlags() {
return this.allFlags;
}
public FeatureFlagSet fromNames(Iterable<ResourceLocation> p_250759_) {
return this.fromNames(p_250759_, p_251224_ -> LOGGER.warn("Unknown feature flag: {}", p_251224_));
}
public FeatureFlagSet subset(FeatureFlag... p_252295_) {
return FeatureFlagSet.create(this.universe, Arrays.asList(p_252295_));
}
public FeatureFlagSet fromNames(Iterable<ResourceLocation> p_251769_, Consumer<ResourceLocation> p_251521_) {
Set<FeatureFlag> set = Sets.newIdentityHashSet();
for (ResourceLocation resourcelocation : p_251769_) {
FeatureFlag featureflag = this.names.get(resourcelocation);
if (featureflag == null) {
p_251521_.accept(resourcelocation);
} else {
set.add(featureflag);
}
}
return FeatureFlagSet.create(this.universe, set);
}
public Set<ResourceLocation> toNames(FeatureFlagSet p_251153_) {
Set<ResourceLocation> set = new HashSet<>();
this.names.forEach((p_252018_, p_250772_) -> {
if (p_251153_.contains(p_250772_)) {
set.add(p_252018_);
}
});
return set;
}
public Codec<FeatureFlagSet> codec() {
return ResourceLocation.CODEC.listOf().comapFlatMap(p_275144_ -> {
Set<ResourceLocation> set = new HashSet<>();
FeatureFlagSet featureflagset = this.fromNames(p_275144_, set::add);
return !set.isEmpty() ? DataResult.error(() -> "Unknown feature ids: " + set, featureflagset) : DataResult.success(featureflagset);
}, p_249796_ -> List.copyOf(this.toNames(p_249796_)));
}
public static class Builder {
private final FeatureFlagUniverse universe;
private int id;
private final Map<ResourceLocation, FeatureFlag> flags = new LinkedHashMap<>();
public Builder(String p_251576_) {
this.universe = new FeatureFlagUniverse(p_251576_);
}
public FeatureFlag createVanilla(String p_251782_) {
return this.create(ResourceLocation.withDefaultNamespace(p_251782_));
}
public FeatureFlag create(ResourceLocation p_250098_) {
if (this.id >= 64) {
throw new IllegalStateException("Too many feature flags");
} else {
FeatureFlag featureflag = new FeatureFlag(this.universe, this.id++);
FeatureFlag featureflag1 = this.flags.put(p_250098_, featureflag);
if (featureflag1 != null) {
throw new IllegalStateException("Duplicate feature flag " + p_250098_);
} else {
return featureflag;
}
}
}
public FeatureFlagRegistry build() {
FeatureFlagSet featureflagset = FeatureFlagSet.create(this.universe, this.flags.values());
return new FeatureFlagRegistry(this.universe, featureflagset, Map.copyOf(this.flags));
}
}
} |