OminousBannerRarityFix.java

net.minecraft.util.datafix.fixes.OminousBannerRarityFix

信息

• 全限定名：net.minecraft.util.datafix.fixes.OminousBannerRarityFix
• 类型：public class
• 包：net.minecraft.util.datafix.fixes
• 源码路径：src/main/java/net/minecraft/util/datafix/fixes/OminousBannerRarityFix.java
• 起始行号：L15
• 继承：DataFix
• 职责：

  TODO

字段/常量

• 无

内部类/嵌套类型

• 无

构造器

public OminousBannerRarityFix(Schema outputSchema) @ L16

• 构造器名：OminousBannerRarityFix
• 源码定位：L16
• 修饰符：public

参数:

• outputSchema: Schema

说明:

TODO

方法

下面的方法块按源码顺序生成。

public TypeRewriteRule makeRule() @ L20

• 方法名：makeRule
• 源码定位：L20
• 返回类型：TypeRewriteRule
• 修饰符：public

参数:

• 无

说明:

TODO

private Typed<?> fix(Typed<?> input, OpticFinder<?> componentsFieldFinder, OpticFinder<?> itemNameFinder, OpticFinder<Pair<String,String>> textComponentFinder) @ L43

• 方法名：fix
• 源码定位：L43
• 返回类型：Typed<?>
• 修饰符：private

参数:

• input: Typed<?>
• componentsFieldFinder: OpticFinder<?>
• itemNameFinder: OpticFinder<?>
• textComponentFinder: OpticFinder<Pair<String,String>>

说明:

TODO

代码

public class OminousBannerRarityFix extends DataFix {
    public OminousBannerRarityFix(Schema outputSchema) {
        super(outputSchema, false);
    }
 
    @Override
    public TypeRewriteRule makeRule() {
        Type<?> blockEntityType = this.getInputSchema().getType(References.BLOCK_ENTITY);
        Type<?> itemStackType = this.getInputSchema().getType(References.ITEM_STACK);
        TaggedChoiceType<?> blockEntityIdFinder = this.getInputSchema().findChoiceType(References.BLOCK_ENTITY);
        OpticFinder<Pair<String, String>> itemStackIdFinder = DSL.fieldFinder(
            "id", DSL.named(References.ITEM_NAME.typeName(), NamespacedSchema.namespacedString())
        );
        OpticFinder<?> blockEntityComponentsFieldFinder = blockEntityType.findField("components");
        OpticFinder<?> itemStackComponentsFieldFinder = itemStackType.findField("components");
        OpticFinder<?> itemNameFinder = blockEntityComponentsFieldFinder.type().findField("minecraft:item_name");
        OpticFinder<Pair<String, String>> textComponentFinder = DSL.typeFinder(
            (Type<Pair<String, String>>)this.getInputSchema().getType(References.TEXT_COMPONENT)
        );
        return TypeRewriteRule.seq(this.fixTypeEverywhereTyped("Ominous Banner block entity common rarity to uncommon rarity fix", blockEntityType, input -> {
            Object blockEntityId = input.get(blockEntityIdFinder.finder()).getFirst();
            return blockEntityId.equals("minecraft:banner") ? this.fix(input, blockEntityComponentsFieldFinder, itemNameFinder, textComponentFinder) : input;
        }), this.fixTypeEverywhereTyped("Ominous Banner item stack common rarity to uncommon rarity fix", itemStackType, input -> {
            String itemStackId = input.getOptional(itemStackIdFinder).map(Pair::getSecond).orElse("");
            return itemStackId.equals("minecraft:white_banner") ? this.fix(input, itemStackComponentsFieldFinder, itemNameFinder, textComponentFinder) : input;
        }));
    }
 
    private Typed<?> fix(
        Typed<?> input, OpticFinder<?> componentsFieldFinder, OpticFinder<?> itemNameFinder, OpticFinder<Pair<String, String>> textComponentFinder
    ) {
        return input.updateTyped(
            componentsFieldFinder,
            components -> {
                boolean isOminousBanner = components.getOptionalTyped(itemNameFinder)
                    .flatMap(itemName -> itemName.getOptional(textComponentFinder))
                    .map(Pair::getSecond)
                    .flatMap(LegacyComponentDataFixUtils::extractTranslationString)
                    .filter(e -> e.equals("block.minecraft.ominous_banner"))
                    .isPresent();
                return isOminousBanner
                    ? components.updateTyped(
                            itemNameFinder,
                            itemName -> itemName.set(
                                textComponentFinder,
                                Pair.of(
                                    References.TEXT_COMPONENT.typeName(),
                                    LegacyComponentDataFixUtils.createTranslatableComponentJson("block.minecraft.ominous_banner")
                                )
                            )
                        )
                        .update(DSL.remainderFinder(), remainder -> remainder.set("minecraft:rarity", remainder.createString("uncommon")))
                    : components;
            }
        );
    }
}

引用的其他类

• Schema

  • 引用位置: 参数

• LegacyComponentDataFixUtils

  • 引用位置: 方法调用
  • 关联成员: LegacyComponentDataFixUtils.createTranslatableComponentJson()

• NamespacedSchema

  • 引用位置: 方法调用
  • 关联成员: NamespacedSchema.namespacedString()