Mirror von
https://github.com/ViaVersion/ViaVersion.git
synchronisiert 2024-11-20 06:50:08 +01:00
Make clearer distinction between filled and empty data component patch, simplify direct value getting
Dieser Commit ist enthalten in:
Nassim Jahnke
Ursprung
451b3a2637
Commit
c358c39027
@ -52,16 +52,14 @@ public interface StructuredData<T> extends IdHolder {
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return new EmptyStructuredData<>(key, id);
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}
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void setValue(final T value);
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@Nullable T value();
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void write(final ByteBuf buffer);
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void setValue(final T value);
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void setId(final int id);
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StructuredDataKey<T> key();
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@Nullable T value();
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/**
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* Returns whether the structured data is present. Even if true, the value may be null.
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*
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@ -77,4 +75,6 @@ public interface StructuredData<T> extends IdHolder {
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* @return true if the structured data is empty
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*/
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boolean isEmpty();
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void write(final ByteBuf buffer);
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}
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@ -33,6 +33,26 @@ import java.util.Map;
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import java.util.function.Function;
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import org.checkerframework.checker.nullness.qual.Nullable;
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/**
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* Loosely represents Minecraft's data component patch, but may also be used for an item's full data components.
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* <p>
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* The most commonly used methods will ignore empty data (aka empty overrides that remove item defaults) since those will rarely be needed.
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* These are:
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* <ul>
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* <li>{@link #get(StructuredDataKey)}</li>
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* <li>{@link #set(StructuredDataKey, Object)}</li>
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* <li>{@link #set(StructuredDataKey)}</li>
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* <li>{@link #getNonEmptyData(StructuredDataKey)}</li>
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* <li>{@link #hasValue(StructuredDataKey)}</li>
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* </ul>
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*
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* To interact with empty patches specifically, use:
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* <ul>
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* <li>{@link #setEmpty(StructuredDataKey)}</li>
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* <li>{@link #hasEmpty(StructuredDataKey)}</li>
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* </ul>
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* Other methods (e.g. {@link #getData(StructuredDataKey)} and {@link #has(StructuredDataKey)}) will handle both empty and non-empty data.
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*/
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public final class StructuredDataContainer {
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private final Map<StructuredDataKey<?>, StructuredData<?>> data;
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@ -55,66 +75,45 @@ public final class StructuredDataContainer {
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}
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/**
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* Returns structured data by id if present.
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* Returns the non-empty value by id if present.
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*
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* @param key serializer id
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* @param <T> data type
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* @return structured data
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* @see #hasEmpty(StructuredDataKey)
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*/
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public @Nullable <T> T get(final StructuredDataKey<T> key) {
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final StructuredData<?> data = this.data.get(key);
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if (data == null || data.isEmpty()) {
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return null;
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}
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//noinspection unchecked
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return ((StructuredData<T>) data).value();
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}
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/**
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* Returns structured data by id if present, either empty or non-empty.
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*
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* @param key serializer id
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* @param <T> data type
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* @return structured data
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*/
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public @Nullable <T> StructuredData<T> get(final StructuredDataKey<T> key) {
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public @Nullable <T> StructuredData<T> getData(final StructuredDataKey<T> key) {
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//noinspection unchecked
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return (StructuredData<T>) this.data.get(key);
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}
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/**
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* Returns structured data by id if not empty.
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* Returns non-empty structured data by id if present.
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*
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* @param key serializer id
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* @param <T> data type
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* @return structured data if not empty
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* @return non-empty structured data
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*/
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public @Nullable <T> StructuredData<T> getNonEmpty(final StructuredDataKey<T> key) {
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public @Nullable <T> StructuredData<T> getNonEmptyData(final StructuredDataKey<T> key) {
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final StructuredData<?> data = this.data.get(key);
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//noinspection unchecked
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final StructuredData<T> data = (StructuredData<T>) this.data.get(key);
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return data != null && data.isPresent() ? data : null;
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}
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/**
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* Returns structured data by id if not empty, or creates it.
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*
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* @param key serializer id
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* @param mappingFunction function to create structured data if not present
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* @param <T> data type
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* @return structured data if not empty
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*/
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public <T> StructuredData<T> computeIfAbsent(final StructuredDataKey<T> key, final Function<StructuredDataKey<T>, T> mappingFunction) {
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final StructuredData<T> data = this.getNonEmpty(key);
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if (data != null) {
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return data;
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}
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final int id = serializerId(key);
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final StructuredData<T> empty = StructuredData.of(key, mappingFunction.apply(key), id);
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this.data.put(key, empty);
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return empty;
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}
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/**
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* Updates and returns the structured data by id if not empty.
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*
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* @param key serializer id
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* @param mappingFunction function to update existing data
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* @param <T> data type
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* @return updated structured data if not empty
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*/
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public <T> @Nullable StructuredData<T> updateIfPresent(final StructuredDataKey<T> key, final Function<T, T> mappingFunction) {
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final StructuredData<T> data = this.getNonEmpty(key);
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if (data == null) {
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return null;
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}
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data.setValue(mappingFunction.apply(data.value()));
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return data;
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return data != null && data.isPresent() ? (StructuredData<T>) data : null;
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}
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public <T> void set(final StructuredDataKey<T> key, final T value) {
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@ -124,49 +123,105 @@ public final class StructuredDataContainer {
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}
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}
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public <T> void replaceKey(final StructuredDataKey<T> key, final StructuredDataKey<T> toKey) {
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replace(key, toKey, Function.identity());
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}
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public <T, V> void replace(final StructuredDataKey<T> key, final StructuredDataKey<V> toKey, final Function<T, V> valueMapper) {
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final StructuredData<T> data = remove(key);
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if (data == null) {
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return;
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}
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if (data.isPresent()) {
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set(toKey, valueMapper.apply(data.value()));
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} else {
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addEmpty(toKey);
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}
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}
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public void set(final StructuredDataKey<Unit> key) {
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this.set(key, Unit.INSTANCE);
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}
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public void addEmpty(final StructuredDataKey<?> key) {
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public void setEmpty(final StructuredDataKey<?> key) {
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// Empty optional to override the Minecraft default
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this.data.put(key, StructuredData.empty(key, serializerId(key)));
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}
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/**
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* Removes and returns structured data by the given key.
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* Updates the structured data by id if not empty.
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*
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* @param key serializer key
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* @param <T> data type
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* @return removed structured data
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* @param key serializer id
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* @param valueMapper function to update existing data
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* @param <T> data type
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*/
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public @Nullable <T> StructuredData<T> remove(final StructuredDataKey<T> key) {
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final StructuredData<?> data = this.data.remove(key);
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//noinspection unchecked
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return data != null ? (StructuredData<T>) data : null;
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public <T> void replace(final StructuredDataKey<T> key, final Function<T, @Nullable T> valueMapper) {
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final StructuredData<T> data = this.getNonEmptyData(key);
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if (data == null) {
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return;
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}
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final T replacement = valueMapper.apply(data.value());
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if (replacement != null) {
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data.setValue(replacement);
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} else {
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this.data.remove(key);
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}
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}
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public boolean contains(final StructuredDataKey<?> key) {
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public <T> void replaceKey(final StructuredDataKey<T> key, final StructuredDataKey<T> toKey) {
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replace(key, toKey, Function.identity());
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}
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public <T, V> void replace(final StructuredDataKey<T> key, final StructuredDataKey<V> toKey, final Function<T, @Nullable V> valueMapper) {
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final StructuredData<?> data = this.data.remove(key);
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if (data == null) {
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return;
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}
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if (data.isPresent()) {
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//noinspection unchecked
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final T value = (T) data.value();
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final V replacement = valueMapper.apply(value);
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if (replacement != null) {
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set(toKey, replacement);
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}
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} else {
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// Also replace the key for empty data
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setEmpty(toKey);
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}
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}
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/**
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* Removes data by the given key.
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*
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* @param key data key
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* @see #replace(StructuredDataKey, Function)
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* @see #replace(StructuredDataKey, StructuredDataKey, Function)
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* @see #replaceKey(StructuredDataKey, StructuredDataKey)
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*/
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public void remove(final StructuredDataKey<?> key) {
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this.data.remove(key);
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}
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/**
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* Returns whether there is data for the given key, either empty or non-empty.
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*
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* @param key data key
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* @return whether there data for the given key
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* @see #hasEmpty(StructuredDataKey)
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* @see #hasValue(StructuredDataKey)
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*/
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public boolean has(final StructuredDataKey<?> key) {
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return this.data.containsKey(key);
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}
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/**
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* Returns whether there is non-empty data for the given key.
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*
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* @param key data key
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* @return whether there is non-empty data for the given key
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*/
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public boolean hasValue(final StructuredDataKey<?> key) {
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final StructuredData<?> data = this.data.get(key);
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return data != null && data.isPresent();
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}
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/**
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* Returns whether the structured data has an empty patch/override.
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*
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* @param key serializer id
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* @return whether the structured data has an empty patch/override
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*/
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public boolean hasEmpty(final StructuredDataKey<?> key) {
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final StructuredData<?> data = this.data.get(key);
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return data != null && data.isEmpty();
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}
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/**
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* Sets the lookup for serializer ids. Required to call most of the other methods.
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*
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@ -416,7 +416,7 @@ public final class BlockItemPacketRewriter1_20_5 extends ItemRewriter<Clientboun
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final StructuredDataContainer data = item.dataContainer();
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data.setIdLookup(protocol, true);
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final StructuredData<CompoundTag> customData = data.getNonEmpty(StructuredDataKey.CUSTOM_DATA);
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final StructuredData<CompoundTag> customData = data.getNonEmptyData(StructuredDataKey.CUSTOM_DATA);
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final CompoundTag tag = customData != null ? customData.value() : new CompoundTag();
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final DataItem dataItem = new DataItem(item.identifier(), (byte) item.amount(), tag);
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if (!dataConverter.backupInconvertibleData() && customData != null && tag.remove(nbtTagName()) != null) {
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@ -20,7 +20,6 @@ package com.viaversion.viaversion.protocols.v1_20_5to1_21.rewriter;
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import com.viaversion.nbt.tag.ByteTag;
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import com.viaversion.nbt.tag.CompoundTag;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import com.viaversion.viaversion.api.minecraft.data.StructuredData;
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import com.viaversion.viaversion.api.minecraft.data.StructuredDataContainer;
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import com.viaversion.viaversion.api.minecraft.data.StructuredDataKey;
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import com.viaversion.viaversion.api.minecraft.item.Item;
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@ -123,7 +122,7 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
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updateItemData(item);
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final StructuredDataContainer dataContainer = item.dataContainer();
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if (dataContainer.contains(StructuredDataKey.RARITY)) {
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if (dataContainer.has(StructuredDataKey.RARITY)) {
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return item;
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}
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@ -194,14 +193,14 @@ public final class BlockItemPacketRewriter1_21 extends StructuredItemRewriter<Cl
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public static void resetRarityValues(final Item item, final String tagName) {
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final StructuredDataContainer dataContainer = item.dataContainer();
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final StructuredData<CompoundTag> customData = dataContainer.getNonEmpty(StructuredDataKey.CUSTOM_DATA);
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final CompoundTag customData = dataContainer.get(StructuredDataKey.CUSTOM_DATA);
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if (customData == null) {
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return;
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}
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if (customData.value().remove(tagName) != null) {
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if (customData.remove(tagName) != null) {
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dataContainer.remove(StructuredDataKey.RARITY);
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if (customData.value().isEmpty()) {
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if (customData.isEmpty()) {
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dataContainer.remove(StructuredDataKey.CUSTOM_DATA);
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}
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}
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@ -114,27 +114,27 @@ public class StructuredItemRewriter<C extends ClientboundPacketType, S extends S
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final MappingData mappingData = protocol.getMappingData();
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if (mappingData.getItemMappings() != null) {
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final Int2IntFunction itemIdRewriter = clientbound ? mappingData::getNewItemId : mappingData::getOldItemId;
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container.updateIfPresent(StructuredDataKey.TRIM, value -> value.rewrite(itemIdRewriter));
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container.updateIfPresent(StructuredDataKey.POT_DECORATIONS, value -> value.rewrite(itemIdRewriter));
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container.replace(StructuredDataKey.TRIM, value -> value.rewrite(itemIdRewriter));
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container.replace(StructuredDataKey.POT_DECORATIONS, value -> value.rewrite(itemIdRewriter));
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}
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if (mappingData.getBlockMappings() != null) {
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final Int2IntFunction blockIdRewriter = clientbound ? mappingData::getNewBlockId : mappingData::getOldBlockId;
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container.updateIfPresent(StructuredDataKey.TOOL, value -> value.rewrite(blockIdRewriter));
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container.updateIfPresent(StructuredDataKey.CAN_PLACE_ON, value -> value.rewrite(blockIdRewriter));
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container.updateIfPresent(StructuredDataKey.CAN_BREAK, value -> value.rewrite(blockIdRewriter));
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container.replace(StructuredDataKey.TOOL, value -> value.rewrite(blockIdRewriter));
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container.replace(StructuredDataKey.CAN_PLACE_ON, value -> value.rewrite(blockIdRewriter));
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container.replace(StructuredDataKey.CAN_BREAK, value -> value.rewrite(blockIdRewriter));
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}
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if (mappingData.getSoundMappings() != null) {
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final Int2IntFunction soundIdRewriter = clientbound ? mappingData::getNewSoundId : mappingData::getOldSoundId;
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container.updateIfPresent(StructuredDataKey.INSTRUMENT, value -> value.isDirect() ? Holder.of(value.value().rewrite(soundIdRewriter)) : value);
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container.updateIfPresent(StructuredDataKey.JUKEBOX_PLAYABLE, value -> value.rewrite(soundIdRewriter));
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container.replace(StructuredDataKey.INSTRUMENT, value -> value.isDirect() ? Holder.of(value.value().rewrite(soundIdRewriter)) : value);
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container.replace(StructuredDataKey.JUKEBOX_PLAYABLE, value -> value.rewrite(soundIdRewriter));
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}
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if (clientbound && protocol.getComponentRewriter() != null) {
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updateComponent(connection, item, StructuredDataKey.ITEM_NAME, "item_name");
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updateComponent(connection, item, StructuredDataKey.CUSTOM_NAME, "custom_name");
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final StructuredData<Tag[]> loreData = container.getNonEmpty(StructuredDataKey.LORE);
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if (loreData != null) {
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for (final Tag tag : loreData.value()) {
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final Tag[] lore = container.get(StructuredDataKey.LORE);
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if (lore != null) {
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for (final Tag tag : lore) {
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protocol.getComponentRewriter().processTag(connection, tag);
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}
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}
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@ -166,35 +166,35 @@ public class StructuredItemRewriter<C extends ClientboundPacketType, S extends S
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}
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protected void updateComponent(final UserConnection connection, final Item item, final StructuredDataKey<Tag> key, final String backupKey) {
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final StructuredData<Tag> name = item.dataContainer().getNonEmpty(key);
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final Tag name = item.dataContainer().get(key);
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if (name == null) {
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return;
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}
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final Tag originalName = name.value().copy();
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protocol.getComponentRewriter().processTag(connection, name.value());
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if (!name.value().equals(originalName)) {
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final Tag originalName = name.copy();
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protocol.getComponentRewriter().processTag(connection, name);
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if (!name.equals(originalName)) {
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saveTag(createCustomTag(item), originalName, backupKey);
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}
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}
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protected void restoreTextComponents(final Item item) {
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final StructuredDataContainer data = item.dataContainer();
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final StructuredData<CompoundTag> customData = data.getNonEmpty(StructuredDataKey.CUSTOM_DATA);
|
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final CompoundTag customData = data.get(StructuredDataKey.CUSTOM_DATA);
|
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if (customData == null) {
|
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return;
|
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}
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|
||||
// Remove custom name
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||||
if (customData.value().remove(nbtTagName("added_custom_name")) != null) {
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if (customData.remove(nbtTagName("added_custom_name")) != null) {
|
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data.remove(StructuredDataKey.CUSTOM_NAME);
|
||||
} else {
|
||||
final Tag customName = removeBackupTag(customData.value(), "custom_name");
|
||||
final Tag customName = removeBackupTag(customData, "custom_name");
|
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if (customName != null) {
|
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data.set(StructuredDataKey.CUSTOM_NAME, customName);
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}
|
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|
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final Tag itemName = removeBackupTag(customData.value(), "item_name");
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final Tag itemName = removeBackupTag(customData, "item_name");
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if (itemName != null) {
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data.set(StructuredDataKey.ITEM_NAME, itemName);
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}
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@ -203,14 +203,12 @@ public class StructuredItemRewriter<C extends ClientboundPacketType, S extends S
|
||||
|
||||
protected CompoundTag createCustomTag(final Item item) {
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||||
final StructuredDataContainer data = item.dataContainer();
|
||||
final StructuredData<CompoundTag> customData = data.getNonEmpty(StructuredDataKey.CUSTOM_DATA);
|
||||
if (customData != null) {
|
||||
return customData.value();
|
||||
CompoundTag customData = data.get(StructuredDataKey.CUSTOM_DATA);
|
||||
if (customData == null) {
|
||||
customData = new CompoundTag();
|
||||
data.set(StructuredDataKey.CUSTOM_DATA, customData);
|
||||
}
|
||||
|
||||
final CompoundTag tag = new CompoundTag();
|
||||
data.set(StructuredDataKey.CUSTOM_DATA, tag);
|
||||
return tag;
|
||||
return customData;
|
||||
}
|
||||
|
||||
protected void saveTag(final CompoundTag customData, final Tag tag, final String name) {
|
||||
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Laden…
In neuem Issue referenzieren
Einen Benutzer sperren