SuggestionProviders.java

net.minecraft.commands.synchronization.SuggestionProviders

信息

• 全限定名：net.minecraft.commands.synchronization.SuggestionProviders
• 类型：public class
• 包：net.minecraft.commands.synchronization
• 源码路径：src/main/java/net/minecraft/commands/synchronization/SuggestionProviders.java
• 起始行号：L16
• 职责：

  TODO

字段/常量

• PROVIDERS_BY_NAME

  • 类型: Map<Identifier,SuggestionProvider<SharedSuggestionProvider>>
  • 修饰符: private static final
  • 源码定位: L17
  • 说明:

    TODO

• ID_ASK_SERVER

  • 类型: Identifier
  • 修饰符: private static final
  • 源码定位: L18
  • 说明:

    TODO

• ASK_SERVER

  • 类型: SuggestionProvider<SharedSuggestionProvider>
  • 修饰符: public static final
  • 源码定位: L19
  • 说明:

    TODO

• AVAILABLE_SOUNDS

  • 类型: SuggestionProvider<SharedSuggestionProvider>
  • 修饰符: public static final
  • 源码定位: L20
  • 说明:

    TODO

• SUMMONABLE_ENTITIES

  • 类型: SuggestionProvider<SharedSuggestionProvider>
  • 修饰符: public static final
  • 源码定位: L23
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.commands.synchronization.SuggestionProviders.RegisteredSuggestion
  • 类型: record
  • 修饰符: private
  • 源码定位: L54
  • 说明:

    TODO

构造器

• 无

方法

下面的方法块按源码顺序生成。

public static <S extends SharedSuggestionProvider> SuggestionProvider<S> register(Identifier name, SuggestionProvider<SharedSuggestionProvider> provider) @ L33

• 方法名：register
• 源码定位：L33
• 返回类型： SuggestionProvider
• 修饰符：public static

参数:

• name: Identifier
• provider: SuggestionProvider

说明:

TODO

public static <S extends SharedSuggestionProvider> SuggestionProvider<S> cast(SuggestionProvider<SharedSuggestionProvider> provider) @ L42

• 方法名：cast
• 源码定位：L42
• 返回类型： SuggestionProvider
• 修饰符：public static

参数:

• provider: SuggestionProvider

说明:

TODO

public static <S extends SharedSuggestionProvider> SuggestionProvider<S> getProvider(Identifier name) @ L46

• 方法名：getProvider
• 源码定位：L46
• 返回类型： SuggestionProvider
• 修饰符：public static

参数:

• name: Identifier

说明:

TODO

public static Identifier getName(SuggestionProvider<?> provider) @ L50

• 方法名：getName
• 源码定位：L50
• 返回类型：Identifier
• 修饰符：public static

参数:

• provider: SuggestionProvider<?>

说明:

TODO

代码

public class SuggestionProviders {
    private static final Map<Identifier, SuggestionProvider<SharedSuggestionProvider>> PROVIDERS_BY_NAME = new HashMap<>();
    private static final Identifier ID_ASK_SERVER = Identifier.withDefaultNamespace("ask_server");
    public static final SuggestionProvider<SharedSuggestionProvider> ASK_SERVER = register(ID_ASK_SERVER, (c, p) -> c.getSource().customSuggestion(c));
    public static final SuggestionProvider<SharedSuggestionProvider> AVAILABLE_SOUNDS = register(
        Identifier.withDefaultNamespace("available_sounds"), (c, p) -> SharedSuggestionProvider.suggestResource(c.getSource().getAvailableSounds(), p)
    );
    public static final SuggestionProvider<SharedSuggestionProvider> SUMMONABLE_ENTITIES = register(
        Identifier.withDefaultNamespace("summonable_entities"),
        (c, p) -> SharedSuggestionProvider.suggestResource(
            BuiltInRegistries.ENTITY_TYPE.stream().filter(entityType -> entityType.isEnabled(c.getSource().enabledFeatures()) && entityType.canSummon()),
            p,
            EntityType::getKey,
            EntityType::getDescription
        )
    );
 
    public static <S extends SharedSuggestionProvider> SuggestionProvider<S> register(Identifier name, SuggestionProvider<SharedSuggestionProvider> provider) {
        SuggestionProvider<SharedSuggestionProvider> previous = PROVIDERS_BY_NAME.putIfAbsent(name, provider);
        if (previous != null) {
            throw new IllegalArgumentException("A command suggestion provider is already registered with the name '" + name + "'");
        } else {
            return (SuggestionProvider<S>)new SuggestionProviders.RegisteredSuggestion(name, provider);
        }
    }
 
    public static <S extends SharedSuggestionProvider> SuggestionProvider<S> cast(SuggestionProvider<SharedSuggestionProvider> provider) {
        return (SuggestionProvider<S>)provider;
    }
 
    public static <S extends SharedSuggestionProvider> SuggestionProvider<S> getProvider(Identifier name) {
        return cast(PROVIDERS_BY_NAME.getOrDefault(name, ASK_SERVER));
    }
 
    public static Identifier getName(SuggestionProvider<?> provider) {
        return provider instanceof SuggestionProviders.RegisteredSuggestion registeredProvider ? registeredProvider.name : ID_ASK_SERVER;
    }
 
    private record RegisteredSuggestion(Identifier name, SuggestionProvider<SharedSuggestionProvider> delegate)
        implements SuggestionProvider<SharedSuggestionProvider> {
        @Override
        public CompletableFuture<Suggestions> getSuggestions(CommandContext<SharedSuggestionProvider> context, SuggestionsBuilder builder) throws CommandSyntaxException {
            return this.delegate.getSuggestions(context, builder);
        }
    }
}

引用的其他类

• SharedSuggestionProvider

  • 引用位置: 参数/字段/方法调用/返回值
  • 关联成员: SharedSuggestionProvider.suggestResource()

• Identifier

  • 引用位置: 参数/字段/方法调用/返回值
  • 关联成员: Identifier.withDefaultNamespace()