minecraft-src/net/minecraft/server/packs/repository/PackRepository.java
2025-07-04 02:00:41 +03:00

136 lines
4 KiB
Java

package net.minecraft.server.packs.repository;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import net.minecraft.Util;
import net.minecraft.server.packs.PackResources;
import net.minecraft.world.flag.FeatureFlagSet;
import org.jetbrains.annotations.Nullable;
public class PackRepository {
private final Set<RepositorySource> sources;
private Map<String, Pack> available = ImmutableMap.of();
private List<Pack> selected = ImmutableList.of();
public PackRepository(RepositorySource... sources) {
this.sources = ImmutableSet.copyOf(sources);
}
public static String displayPackList(Collection<Pack> packs) {
return (String)packs.stream().map(pack -> pack.getId() + (pack.getCompatibility().isCompatible() ? "" : " (incompatible)")).collect(Collectors.joining(", "));
}
public void reload() {
List<String> list = (List<String>)this.selected.stream().map(Pack::getId).collect(ImmutableList.toImmutableList());
this.available = this.discoverAvailable();
this.selected = this.rebuildSelected(list);
}
private Map<String, Pack> discoverAvailable() {
Map<String, Pack> map = Maps.newTreeMap();
for (RepositorySource repositorySource : this.sources) {
repositorySource.loadPacks(pack -> map.put(pack.getId(), pack));
}
return ImmutableMap.copyOf(map);
}
public boolean isAbleToClearAnyPack() {
List<Pack> list = this.rebuildSelected(List.of());
return !this.selected.equals(list);
}
public void setSelected(Collection<String> ids) {
this.selected = this.rebuildSelected(ids);
}
public boolean addPack(String id) {
Pack pack = (Pack)this.available.get(id);
if (pack != null && !this.selected.contains(pack)) {
List<Pack> list = Lists.<Pack>newArrayList(this.selected);
list.add(pack);
this.selected = list;
return true;
} else {
return false;
}
}
public boolean removePack(String id) {
Pack pack = (Pack)this.available.get(id);
if (pack != null && this.selected.contains(pack)) {
List<Pack> list = Lists.<Pack>newArrayList(this.selected);
list.remove(pack);
this.selected = list;
return true;
} else {
return false;
}
}
private List<Pack> rebuildSelected(Collection<String> ids) {
List<Pack> list = (List<Pack>)this.getAvailablePacks(ids).collect(Util.toMutableList());
for (Pack pack : this.available.values()) {
if (pack.isRequired() && !list.contains(pack)) {
pack.getDefaultPosition().insert(list, pack, Pack::selectionConfig, false);
}
}
return ImmutableList.copyOf(list);
}
private Stream<Pack> getAvailablePacks(Collection<String> ids) {
return ids.stream().map(this.available::get).filter(Objects::nonNull);
}
public Collection<String> getAvailableIds() {
return this.available.keySet();
}
/**
* Gets all known packs, including those that are not enabled.
*/
public Collection<Pack> getAvailablePacks() {
return this.available.values();
}
public Collection<String> getSelectedIds() {
return (Collection<String>)this.selected.stream().map(Pack::getId).collect(ImmutableSet.toImmutableSet());
}
public FeatureFlagSet getRequestedFeatureFlags() {
return (FeatureFlagSet)this.getSelectedPacks().stream().map(Pack::getRequestedFeatures).reduce(FeatureFlagSet::join).orElse(FeatureFlagSet.of());
}
/**
* Gets all packs that have been enabled.
*/
public Collection<Pack> getSelectedPacks() {
return this.selected;
}
@Nullable
public Pack getPack(String id) {
return (Pack)this.available.get(id);
}
public boolean isAvailable(String id) {
return this.available.containsKey(id);
}
public List<PackResources> openAllSelected() {
return (List<PackResources>)this.selected.stream().map(Pack::open).collect(ImmutableList.toImmutableList());
}
}