BlockDataSource.java

net.minecraft.network.chat.contents.data.BlockDataSource

信息

  • 全限定名:net.minecraft.network.chat.contents.data.BlockDataSource
  • 类型:public record
  • 包:net.minecraft.network.chat.contents.data
  • 源码路径:src/main/java/net/minecraft/network/chat/contents/data/BlockDataSource.java
  • 起始行号:L18
  • 实现:DataSource
  • 职责:

    TODO

字段/常量

  • BLOCK_POS_CODEC

    • 类型: Codec<CompilableString<Coordinates>>
    • 修饰符: public static final protected protected
    • 源码定位: L19
    • 说明:

      TODO

  • MAP_CODEC

    • 类型: MapCodec<BlockDataSource>
    • 修饰符: public static final
    • 源码定位: L29
    • 说明:

      TODO

内部类/嵌套类型

构造器

方法

下面的方法块按源码顺序生成。

public Stream<CompoundTag> getData(CommandSourceStack sender) @ L33

  • 方法名:getData
  • 源码定位:L33
  • 返回类型:Stream
  • 修饰符:public

参数:

  • sender: CommandSourceStack

说明:

TODO

public MapCodec<BlockDataSource> codec() @ L47

  • 方法名:codec
  • 源码定位:L47
  • 返回类型:MapCodec
  • 修饰符:public

参数:

说明:

TODO

代码

public record BlockDataSource(CompilableString<Coordinates> coordinates) implements DataSource {
    public static final Codec<CompilableString<Coordinates>> BLOCK_POS_CODEC = CompilableString.codec(new CompilableString.CommandParserHelper<Coordinates>() {
        protected Coordinates parse(StringReader reader) throws CommandSyntaxException {
            return BlockPosArgument.blockPos().parse(reader);
        }
 
        @Override
        protected String errorMessage(String original, CommandSyntaxException exception) {
            return "Invalid coordinates path: " + original + ": " + exception.getMessage();
        }
    });
    public static final MapCodec<BlockDataSource> MAP_CODEC = RecordCodecBuilder.mapCodec(
        i -> i.group(BLOCK_POS_CODEC.fieldOf("block").forGetter(BlockDataSource::coordinates)).apply(i, BlockDataSource::new)
    );
 
    @Override
    public Stream<CompoundTag> getData(CommandSourceStack sender) {
        ServerLevel level = sender.getLevel();
        BlockPos pos = this.coordinates.compiled().getBlockPos(sender);
        if (level.isLoaded(pos)) {
            BlockEntity entity = level.getBlockEntity(pos);
            if (entity != null) {
                return Stream.of(entity.saveWithFullMetadata(sender.registryAccess()));
            }
        }
 
        return Stream.empty();
    }
 
    @Override
    public MapCodec<BlockDataSource> codec() {
        return MAP_CODEC;
    }
}

引用的其他类