BlockStateModelDispatcher.java

net.minecraft.client.renderer.block.dispatch.BlockStateModelDispatcher

信息

• 全限定名：net.minecraft.client.renderer.block.dispatch.BlockStateModelDispatcher
• 类型：public record
• 包：net.minecraft.client.renderer.block.dispatch
• 源码路径：src/main/java/net/minecraft/client/renderer/block/dispatch/BlockStateModelDispatcher.java
• 起始行号：L28
• 职责：

  TODO

字段/常量

• LOGGER

  • 类型: Logger
  • 修饰符: private static final
  • 源码定位: L31
  • 说明:

    TODO

• CODEC

  • 类型: Codec<BlockStateModelDispatcher>
  • 修饰符: public static final
  • 源码定位: L32
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.client.renderer.block.dispatch.BlockStateModelDispatcher.MultiPartDefinition

  • 类型: record
  • 修饰符: public
  • 源码定位: L65
  • 说明:

    TODO

• net.minecraft.client.renderer.block.dispatch.BlockStateModelDispatcher.SimpleModelSelectors

  • 类型: record
  • 修饰符: public
  • 源码定位: L81
  • 说明:

    TODO

构造器

• 无

方法

下面的方法块按源码顺序生成。

public Map<BlockState,BlockStateModel.UnbakedRoot> instantiate(StateDefinition<Block,BlockState> stateDefinition, Supplier<String> source) @ L45

• 方法名：instantiate
• 源码定位：L45
• 返回类型：Map<BlockState,BlockStateModel.UnbakedRoot>
• 修饰符：public

参数:

• stateDefinition: StateDefinition<Block,BlockState>
• source: Supplier

说明:

TODO

代码

@OnlyIn(Dist.CLIENT)
public record BlockStateModelDispatcher(
    Optional<BlockStateModelDispatcher.SimpleModelSelectors> simpleModels, Optional<BlockStateModelDispatcher.MultiPartDefinition> multiPart
) {
    private static final Logger LOGGER = LogUtils.getLogger();
    public static final Codec<BlockStateModelDispatcher> CODEC = RecordCodecBuilder.<BlockStateModelDispatcher>create(
            i -> i.group(
                    BlockStateModelDispatcher.SimpleModelSelectors.CODEC.optionalFieldOf("variants").forGetter(BlockStateModelDispatcher::simpleModels),
                    BlockStateModelDispatcher.MultiPartDefinition.CODEC.optionalFieldOf("multipart").forGetter(BlockStateModelDispatcher::multiPart)
                )
                .apply(i, BlockStateModelDispatcher::new)
        )
        .validate(
            o -> o.simpleModels().isEmpty() && o.multiPart().isEmpty()
                ? DataResult.error(() -> "Neither 'variants' nor 'multipart' found")
                : DataResult.success(o)
        );
 
    public Map<BlockState, BlockStateModel.UnbakedRoot> instantiate(StateDefinition<Block, BlockState> stateDefinition, Supplier<String> source) {
        Map<BlockState, BlockStateModel.UnbakedRoot> matchedStates = new IdentityHashMap<>();
        this.simpleModels.ifPresent(s -> s.instantiate(stateDefinition, source, (state, model) -> {
            BlockStateModel.UnbakedRoot previousValue = matchedStates.put(state, model);
            if (previousValue != null) {
                throw new IllegalArgumentException("Overlapping definition on state: " + state);
            }
        }));
        this.multiPart.ifPresent(m -> {
            List<BlockState> possibleStates = stateDefinition.getPossibleStates();
            BlockStateModel.UnbakedRoot model = m.instantiate(stateDefinition);
 
            for (BlockState state : possibleStates) {
                matchedStates.putIfAbsent(state, model);
            }
        });
        return matchedStates;
    }
 
    @OnlyIn(Dist.CLIENT)
    public record MultiPartDefinition(List<Selector> selectors) {
        public static final Codec<BlockStateModelDispatcher.MultiPartDefinition> CODEC = ExtraCodecs.nonEmptyList(Selector.CODEC.listOf())
            .xmap(BlockStateModelDispatcher.MultiPartDefinition::new, BlockStateModelDispatcher.MultiPartDefinition::selectors);
 
        public MultiPartModel.Unbaked instantiate(StateDefinition<Block, BlockState> stateDefinition) {
            Builder<MultiPartModel.Selector<BlockStateModel.Unbaked>> instantiatedSelectors = ImmutableList.builderWithExpectedSize(this.selectors.size());
 
            for (Selector selector : this.selectors) {
                instantiatedSelectors.add(new MultiPartModel.Selector<>(selector.instantiate(stateDefinition), selector.variant()));
            }
 
            return new MultiPartModel.Unbaked(instantiatedSelectors.build());
        }
    }
 
    @OnlyIn(Dist.CLIENT)
    public record SimpleModelSelectors(Map<String, BlockStateModel.Unbaked> models) {
        public static final Codec<BlockStateModelDispatcher.SimpleModelSelectors> CODEC = ExtraCodecs.nonEmptyMap(
                Codec.unboundedMap(Codec.STRING, BlockStateModel.Unbaked.CODEC)
            )
            .xmap(BlockStateModelDispatcher.SimpleModelSelectors::new, BlockStateModelDispatcher.SimpleModelSelectors::models);
 
        public void instantiate(
            StateDefinition<Block, BlockState> stateDefinition, Supplier<String> source, BiConsumer<BlockState, BlockStateModel.UnbakedRoot> output
        ) {
            this.models
                .forEach(
                    (selectorString, model) -> {
                        try {
                            Predicate<StateHolder<Block, BlockState>> selector = VariantSelector.predicate(stateDefinition, selectorString);
                            BlockStateModel.UnbakedRoot wrapper = model.asRoot();
 
                            for (BlockState state : stateDefinition.getPossibleStates()) {
                                if (selector.test(state)) {
                                    output.accept(state, wrapper);
                                }
                            }
                        } catch (Exception var9) {
                            BlockStateModelDispatcher.LOGGER
                                .warn("Exception loading blockstate definition: '{}' for variant: '{}': {}", source.get(), selectorString, var9.getMessage());
                        }
                    }
                );
        }
    }
}

引用的其他类

• BlockStateModel

  • 引用位置: 返回值

• VariantSelector

  • 引用位置: 方法调用
  • 关联成员: VariantSelector.predicate()

• MultiPartModel

  • 引用位置: 方法调用/构造调用
  • 关联成员: MultiPartModel.Unbaked(), Unbaked()

• ExtraCodecs

  • 引用位置: 方法调用
  • 关联成员: ExtraCodecs.nonEmptyList(), ExtraCodecs.nonEmptyMap()

• Block

  • 引用位置: 参数

• BlockState

  • 引用位置: 参数/返回值

• StateDefinition

  • 引用位置: 参数