StatsRenameFix.java

net.minecraft.util.datafix.fixes.StatsRenameFix

信息

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

  TODO

字段/常量

• name

  • 类型: String
  • 修饰符: private final
  • 源码定位: L14
  • 说明:

    TODO

• renames

  • 类型: Map<String,String>
  • 修饰符: private final
  • 源码定位: L15
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public StatsRenameFix(Schema outputSchema, String name, Map<String,String> renames) @ L17

• 构造器名：StatsRenameFix
• 源码定位：L17
• 修饰符：public

参数:

• outputSchema: Schema
• name: String
• renames: Map<String,String>

说明:

TODO

方法

下面的方法块按源码顺序生成。

protected TypeRewriteRule makeRule() @ L23

• 方法名：makeRule
• 源码定位：L23
• 返回类型：TypeRewriteRule
• 修饰符：protected

参数:

• 无

说明:

TODO

private TypeRewriteRule createCriteriaRule() @ L28

• 方法名：createCriteriaRule
• 源码定位：L28
• 返回类型：TypeRewriteRule
• 修饰符：private

参数:

• 无

说明:

TODO

private TypeRewriteRule createStatRule() @ L53

• 方法名：createStatRule
• 源码定位：L53
• 返回类型：TypeRewriteRule
• 修饰符：private

参数:

• 无

说明:

TODO

代码

public class StatsRenameFix extends DataFix {
    private final String name;
    private final Map<String, String> renames;
 
    public StatsRenameFix(Schema outputSchema, String name, Map<String, String> renames) {
        super(outputSchema, false);
        this.name = name;
        this.renames = renames;
    }
 
    @Override
    protected TypeRewriteRule makeRule() {
        return TypeRewriteRule.seq(this.createStatRule(), this.createCriteriaRule());
    }
 
    private TypeRewriteRule createCriteriaRule() {
        Type<?> outputType = this.getOutputSchema().getType(References.OBJECTIVE);
        Type<?> inputType = this.getInputSchema().getType(References.OBJECTIVE);
        OpticFinder<?> criteriaTypeFinder = inputType.findField("CriteriaType");
        TaggedChoiceType<?> choiceType = criteriaTypeFinder.type()
            .findChoiceType("type", -1)
            .orElseThrow(() -> new IllegalStateException("Can't find choice type for criteria"));
        Type<?> customFieldType = choiceType.types().get("minecraft:custom");
        if (customFieldType == null) {
            throw new IllegalStateException("Failed to find custom criterion type variant");
        } else {
            OpticFinder<?> customTypeFinder = DSL.namedChoice("minecraft:custom", customFieldType);
            OpticFinder<String> idFinder = DSL.fieldFinder("id", NamespacedSchema.namespacedString());
            return this.fixTypeEverywhereTyped(
                this.name,
                inputType,
                outputType,
                input -> input.updateTyped(
                    criteriaTypeFinder,
                    stats -> stats.updateTyped(customTypeFinder, custom -> custom.update(idFinder, value -> this.renames.getOrDefault(value, value)))
                )
            );
        }
    }
 
    private TypeRewriteRule createStatRule() {
        Type<?> outputType = this.getOutputSchema().getType(References.STATS);
        Type<?> inputType = this.getInputSchema().getType(References.STATS);
        OpticFinder<?> statsFinder = inputType.findField("stats");
        OpticFinder<?> customFinder = statsFinder.type().findField("minecraft:custom");
        OpticFinder<String> nameFinder = NamespacedSchema.namespacedString().finder();
        return this.fixTypeEverywhereTyped(
            this.name,
            inputType,
            outputType,
            input -> input.updateTyped(
                statsFinder, stats -> stats.updateTyped(customFinder, custom -> custom.update(nameFinder, value -> this.renames.getOrDefault(value, value)))
            )
        );
    }
}

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()