ItemShulkerBoxColorFix.java

net.minecraft.util.datafix.fixes.ItemShulkerBoxColorFix

信息

• 全限定名：net.minecraft.util.datafix.fixes.ItemShulkerBoxColorFix
• 类型：public class
• 包：net.minecraft.util.datafix.fixes
• 源码路径：src/main/java/net/minecraft/util/datafix/fixes/ItemShulkerBoxColorFix.java
• 起始行号：L16
• 继承：DataFix
• 职责：

  TODO

字段/常量

• NAMES_BY_COLOR
  • 类型: String[]
  • 修饰符: public static final
  • 源码定位: L17
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public ItemShulkerBoxColorFix(Schema outputSchema, boolean changesType) @ L36

• 构造器名：ItemShulkerBoxColorFix
• 源码定位：L36
• 修饰符：public

参数:

• outputSchema: Schema
• changesType: boolean

说明:

TODO

方法

下面的方法块按源码顺序生成。

public TypeRewriteRule makeRule() @ L40

• 方法名：makeRule
• 源码定位：L40
• 返回类型：TypeRewriteRule
• 修饰符：public

参数:

• 无

说明:

TODO

代码

public class ItemShulkerBoxColorFix extends DataFix {
    public static final String[] NAMES_BY_COLOR = new String[]{
        "minecraft:white_shulker_box",
        "minecraft:orange_shulker_box",
        "minecraft:magenta_shulker_box",
        "minecraft:light_blue_shulker_box",
        "minecraft:yellow_shulker_box",
        "minecraft:lime_shulker_box",
        "minecraft:pink_shulker_box",
        "minecraft:gray_shulker_box",
        "minecraft:silver_shulker_box",
        "minecraft:cyan_shulker_box",
        "minecraft:purple_shulker_box",
        "minecraft:blue_shulker_box",
        "minecraft:brown_shulker_box",
        "minecraft:green_shulker_box",
        "minecraft:red_shulker_box",
        "minecraft:black_shulker_box"
    };
 
    public ItemShulkerBoxColorFix(Schema outputSchema, boolean changesType) {
        super(outputSchema, changesType);
    }
 
    @Override
    public TypeRewriteRule makeRule() {
        Type<?> itemStackType = this.getInputSchema().getType(References.ITEM_STACK);
        OpticFinder<Pair<String, String>> idF = DSL.fieldFinder("id", DSL.named(References.ITEM_NAME.typeName(), NamespacedSchema.namespacedString()));
        OpticFinder<?> tagF = itemStackType.findField("tag");
        OpticFinder<?> blockEntityF = tagF.type().findField("BlockEntityTag");
        return this.fixTypeEverywhereTyped(
            "ItemShulkerBoxColorFix",
            itemStackType,
            input -> {
                Optional<Pair<String, String>> idOpt = input.getOptional(idF);
                if (idOpt.isPresent() && Objects.equals(idOpt.get().getSecond(), "minecraft:shulker_box")) {
                    Optional<? extends Typed<?>> tagOpt = input.getOptionalTyped(tagF);
                    if (tagOpt.isPresent()) {
                        Typed<?> tag = (Typed<?>)tagOpt.get();
                        Optional<? extends Typed<?>> blockEntityOpt = tag.getOptionalTyped(blockEntityF);
                        if (blockEntityOpt.isPresent()) {
                            Typed<?> blockEntity = (Typed<?>)blockEntityOpt.get();
                            Dynamic<?> blockEntityRest = blockEntity.get(DSL.remainderFinder());
                            int color = blockEntityRest.get("Color").asInt(0);
                            blockEntityRest.remove("Color");
                            return input.set(tagF, (Typed<?>) tag.set(blockEntityF, blockEntity.set(DSL.remainderFinder(), blockEntityRest)))
                                .set(idF, Pair.of(References.ITEM_NAME.typeName(), NAMES_BY_COLOR[color % 16]));
                        }
                    }
                }
 
                return input;
            }
        );
    }
}

引用的其他类

• Schema

  • 引用位置: 参数

• NamespacedSchema

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