BlockRenameFix.java

net.minecraft.util.datafix.fixes.BlockRenameFix

信息

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

    TODO

字段/常量

  • name
    • 类型: String
    • 修饰符: private final
    • 源码定位: L17
    • 说明:

      TODO

内部类/嵌套类型

构造器

public BlockRenameFix(Schema outputSchema, String name) @ L19

  • 构造器名:BlockRenameFix
  • 源码定位:L19
  • 修饰符:public

参数:

  • outputSchema: Schema
  • name: String

说明:

TODO

方法

下面的方法块按源码顺序生成。

public TypeRewriteRule makeRule() @ L24

  • 方法名:makeRule
  • 源码定位:L24
  • 返回类型:TypeRewriteRule
  • 修饰符:public

参数:

说明:

TODO

private Dynamic<?> fixBlockState(Dynamic<?> tag) @ L48

  • 方法名:fixBlockState
  • 源码定位:L48
  • 返回类型:Dynamic<?>
  • 修饰符:private

参数:

  • tag: Dynamic<?>

说明:

TODO

private String fixFlatBlockState(String string) @ L53

  • 方法名:fixFlatBlockState
  • 源码定位:L53
  • 返回类型:String
  • 修饰符:private

参数:

  • string: String

说明:

TODO

protected abstract String renameBlock(String block) @ L70

  • 方法名:renameBlock
  • 源码定位:L70
  • 返回类型:String
  • 修饰符:protected abstract

参数:

  • block: String

说明:

TODO

public static DataFix create(Schema outputSchema, String name, Function<String,String> renamer) @ L72

  • 方法名:create
  • 源码定位:L72
  • 返回类型:DataFix
  • 修饰符:public static

参数:

  • outputSchema: Schema
  • name: String
  • renamer: Function<String,String>

说明:

TODO

代码

public abstract class BlockRenameFix extends DataFix {
    private final String name;
 
    public BlockRenameFix(Schema outputSchema, String name) {
        super(outputSchema, false);
        this.name = name;
    }
 
    @Override
    public TypeRewriteRule makeRule() {
        Type<?> blockType = this.getInputSchema().getType(References.BLOCK_NAME);
        Type<Pair<String, String>> expectedType = DSL.named(References.BLOCK_NAME.typeName(), NamespacedSchema.namespacedString());
        if (!Objects.equals(blockType, expectedType)) {
            throw new IllegalStateException("block type is not what was expected.");
        } else {
            TypeRewriteRule blockRule = this.fixTypeEverywhere(this.name + " for block", expectedType, ops -> input -> input.mapSecond(this::renameBlock));
            TypeRewriteRule blockStateRule = this.fixTypeEverywhereTyped(
                this.name + " for block_state",
                this.getInputSchema().getType(References.BLOCK_STATE),
                input -> input.update(DSL.remainderFinder(), this::fixBlockState)
            );
            TypeRewriteRule flatBlockStateRule = this.fixTypeEverywhereTyped(
                this.name + " for flat_block_state",
                this.getInputSchema().getType(References.FLAT_BLOCK_STATE),
                input -> input.update(
                    DSL.remainderFinder(), tag -> DataFixUtils.orElse(tag.asString().result().map(this::fixFlatBlockState).map(tag::createString), tag)
                )
            );
            return TypeRewriteRule.seq(blockRule, blockStateRule, flatBlockStateRule);
        }
    }
 
    private Dynamic<?> fixBlockState(Dynamic<?> tag) {
        Optional<String> name = tag.get("Name").asString().result();
        return name.isPresent() ? tag.set("Name", tag.createString(this.renameBlock(name.get()))) : tag;
    }
 
    private String fixFlatBlockState(String string) {
        int startProperties = string.indexOf(91);
        int startNbt = string.indexOf(123);
        int end = string.length();
        if (startProperties > 0) {
            end = startProperties;
        }
 
        if (startNbt > 0) {
            end = Math.min(end, startNbt);
        }
 
        String name = string.substring(0, end);
        String newName = this.renameBlock(name);
        return newName + string.substring(end);
    }
 
    protected abstract String renameBlock(String block);
 
    public static DataFix create(Schema outputSchema, String name, Function<String, String> renamer) {
        return new BlockRenameFix(outputSchema, name) {
            @Override
            protected String renameBlock(String block) {
                return renamer.apply(block);
            }
        };
    }
}

引用的其他类