Code/net/minecraft/world/level/storage/CommandStorage.java

110 lines
4.4 KiB
Java

package net.minecraft.world.level.storage;
import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.stream.Stream;
import javax.annotation.Nullable;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.ExtraCodecs;
import net.minecraft.util.datafix.DataFixTypes;
import net.minecraft.world.level.saveddata.SavedData;
import net.minecraft.world.level.saveddata.SavedDataType;
public class CommandStorage {
private static final String ID_PREFIX = "command_storage_";
private final Map<String, CommandStorage.Container> namespaces = new HashMap<>();
private final DimensionDataStorage storage;
public CommandStorage(DimensionDataStorage p_78035_) {
this.storage = p_78035_;
}
public CompoundTag get(ResourceLocation p_78045_) {
CommandStorage.Container commandstorage$container = this.getContainer(p_78045_.getNamespace());
return commandstorage$container != null ? commandstorage$container.get(p_78045_.getPath()) : new CompoundTag();
}
@Nullable
private CommandStorage.Container getContainer(String p_393886_) {
CommandStorage.Container commandstorage$container = this.namespaces.get(p_393886_);
if (commandstorage$container != null) {
return commandstorage$container;
} else {
CommandStorage.Container commandstorage$container1 = this.storage.get(CommandStorage.Container.type(p_393886_));
if (commandstorage$container1 != null) {
this.namespaces.put(p_393886_, commandstorage$container1);
}
return commandstorage$container1;
}
}
private CommandStorage.Container getOrCreateContainer(String p_393897_) {
CommandStorage.Container commandstorage$container = this.namespaces.get(p_393897_);
if (commandstorage$container != null) {
return commandstorage$container;
} else {
CommandStorage.Container commandstorage$container1 = this.storage.computeIfAbsent(CommandStorage.Container.type(p_393897_));
this.namespaces.put(p_393897_, commandstorage$container1);
return commandstorage$container1;
}
}
public void set(ResourceLocation p_78047_, CompoundTag p_78048_) {
this.getOrCreateContainer(p_78047_.getNamespace()).put(p_78047_.getPath(), p_78048_);
}
public Stream<ResourceLocation> keys() {
return this.namespaces.entrySet().stream().flatMap(p_164841_ -> p_164841_.getValue().getKeys(p_164841_.getKey()));
}
static String createId(String p_78038_) {
return "command_storage_" + p_78038_;
}
static class Container extends SavedData {
public static final Codec<CommandStorage.Container> CODEC = RecordCodecBuilder.create(
p_391107_ -> p_391107_.group(
Codec.unboundedMap(ExtraCodecs.RESOURCE_PATH_CODEC, CompoundTag.CODEC).fieldOf("contents").forGetter(p_391108_ -> p_391108_.storage)
)
.apply(p_391107_, CommandStorage.Container::new)
);
private final Map<String, CompoundTag> storage;
private Container(Map<String, CompoundTag> p_397341_) {
this.storage = new HashMap<>(p_397341_);
}
private Container() {
this(new HashMap<>());
}
public static SavedDataType<CommandStorage.Container> type(String p_393598_) {
return new SavedDataType<>(CommandStorage.createId(p_393598_), CommandStorage.Container::new, CODEC, DataFixTypes.SAVED_DATA_COMMAND_STORAGE);
}
public CompoundTag get(String p_78059_) {
CompoundTag compoundtag = this.storage.get(p_78059_);
return compoundtag != null ? compoundtag : new CompoundTag();
}
public void put(String p_78064_, CompoundTag p_78065_) {
if (p_78065_.isEmpty()) {
this.storage.remove(p_78064_);
} else {
this.storage.put(p_78064_, p_78065_);
}
this.setDirty();
}
public Stream<ResourceLocation> getKeys(String p_78073_) {
return this.storage.keySet().stream().map(p_341970_ -> ResourceLocation.fromNamespaceAndPath(p_78073_, p_341970_));
}
}
}