BlockNameFlatteningFix.java

net.minecraft.util.datafix.fixes.BlockNameFlatteningFix

信息

• 全限定名：net.minecraft.util.datafix.fixes.BlockNameFlatteningFix
• 类型：public class
• 包：net.minecraft.util.datafix.fixes
• 源码路径：src/main/java/net/minecraft/util/datafix/fixes/BlockNameFlatteningFix.java
• 起始行号：L13
• 继承：DataFix
• 职责：

  TODO

字段/常量

• 无

内部类/嵌套类型

• 无

构造器

public BlockNameFlatteningFix(Schema outputSchema, boolean changesType) @ L14

• 构造器名：BlockNameFlatteningFix
• 源码定位：L14
• 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() @ L18

• 方法名：makeRule
• 源码定位：L18
• 返回类型：TypeRewriteRule
• 修饰符：public

参数:

• 无

说明:

TODO

代码

public class BlockNameFlatteningFix extends DataFix {
    public BlockNameFlatteningFix(Schema outputSchema, boolean changesType) {
        super(outputSchema, changesType);
    }
 
    @Override
    public TypeRewriteRule makeRule() {
        Type<?> blockType = this.getInputSchema().getType(References.BLOCK_NAME);
        Type<?> newBlockType = this.getOutputSchema().getType(References.BLOCK_NAME);
        Type<Pair<String, Either<Integer, String>>> expectedBlockType = DSL.named(
            References.BLOCK_NAME.typeName(), DSL.or(DSL.intType(), NamespacedSchema.namespacedString())
        );
        Type<Pair<String, String>> expectedNewBlockType = DSL.named(References.BLOCK_NAME.typeName(), NamespacedSchema.namespacedString());
        if (Objects.equals(blockType, expectedBlockType) && Objects.equals(newBlockType, expectedNewBlockType)) {
            return this.fixTypeEverywhere(
                "BlockNameFlatteningFix",
                expectedBlockType,
                expectedNewBlockType,
                ops -> block -> block.mapSecond(
                    choice -> choice.map(BlockStateData::upgradeBlock, name -> BlockStateData.upgradeBlock(NamespacedSchema.ensureNamespaced(name)))
                )
            );
        } else {
            throw new IllegalStateException("Expected and actual types don't match.");
        }
    }
}

引用的其他类

• Schema

  • 引用位置: 参数

• BlockStateData

  • 引用位置: 方法调用
  • 关联成员: BlockStateData.upgradeBlock()

• NamespacedSchema

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