EffectDurationFix.java

net.minecraft.util.datafix.fixes.EffectDurationFix

信息

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

  TODO

字段/常量

• POTION_ITEMS
  • 类型: Set<String>
  • 修饰符: private static final
  • 源码定位: L17
  • 说明:

    TODO

内部类/嵌套类型

• 无

构造器

public EffectDurationFix(Schema outputSchema) @ L21

• 构造器名：EffectDurationFix
• 源码定位：L21
• 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。

protected TypeRewriteRule makeRule() @ L25

• 方法名：makeRule
• 源码定位：L25
• 返回类型：TypeRewriteRule
• 修饰符：protected

参数:

• 无

说明:

TODO

private Dynamic<?> fixEffect(Dynamic<?> effect) @ L53

• 方法名：fixEffect
• 源码定位：L53
• 返回类型：Dynamic<?>
• 修饰符：private

参数:

• effect: Dynamic<?>

说明:

TODO

private Dynamic<?> fix(Dynamic<?> input) @ L63

• 方法名：fix
• 源码定位：L63
• 返回类型：Dynamic<?>
• 修饰符：private

参数:

• input: Dynamic<?>

说明:

TODO

private Dynamic<?> updateEntity(Dynamic<?> data) @ L67

• 方法名：updateEntity
• 源码定位：L67
• 返回类型：Dynamic<?>
• 修饰符：private

参数:

• data: Dynamic<?>

说明:

TODO

代码

public class EffectDurationFix extends DataFix {
    private static final Set<String> POTION_ITEMS = Set.of(
        "minecraft:potion", "minecraft:splash_potion", "minecraft:lingering_potion", "minecraft:tipped_arrow"
    );
 
    public EffectDurationFix(Schema outputSchema) {
        super(outputSchema, false);
    }
 
    @Override
    protected TypeRewriteRule makeRule() {
        Schema inputSchema = this.getInputSchema();
        Type<?> itemStackType = this.getInputSchema().getType(References.ITEM_STACK);
        OpticFinder<Pair<String, String>> idFinder = DSL.fieldFinder("id", DSL.named(References.ITEM_NAME.typeName(), NamespacedSchema.namespacedString()));
        OpticFinder<?> tagFinder = itemStackType.findField("tag");
        return TypeRewriteRule.seq(
            this.fixTypeEverywhereTyped(
                "EffectDurationEntity", inputSchema.getType(References.ENTITY), input -> input.update(DSL.remainderFinder(), this::updateEntity)
            ),
            this.fixTypeEverywhereTyped(
                "EffectDurationPlayer", inputSchema.getType(References.PLAYER), input -> input.update(DSL.remainderFinder(), this::updateEntity)
            ),
            this.fixTypeEverywhereTyped("EffectDurationItem", itemStackType, input -> {
                if (input.getOptional(idFinder).filter(typeAndIdPair -> POTION_ITEMS.contains(typeAndIdPair.getSecond())).isPresent()) {
                    Optional<? extends Typed<?>> tag = input.getOptionalTyped(tagFinder);
                    if (tag.isPresent()) {
                        Dynamic<?> tagRest = tag.get().get(DSL.remainderFinder());
                        Typed<?> newTag = tag.get().set(DSL.remainderFinder(), tagRest.update("CustomPotionEffects", this::fix));
                        return input.set(tagFinder, newTag);
                    }
                }
 
                return input;
            })
        );
    }
 
    private Dynamic<?> fixEffect(Dynamic<?> effect) {
        return effect.update("FactorCalculationData", factorData -> {
            int timestamp = factorData.get("effect_changed_timestamp").asInt(-1);
            factorData = factorData.remove("effect_changed_timestamp");
            int duration = effect.get("Duration").asInt(-1);
            int ticksActive = timestamp - duration;
            return factorData.set("ticks_active", factorData.createInt(ticksActive));
        });
    }
 
    private Dynamic<?> fix(Dynamic<?> input) {
        return input.createList(input.asStream().map(this::fixEffect));
    }
 
    private Dynamic<?> updateEntity(Dynamic<?> data) {
        data = data.update("Effects", this::fix);
        data = data.update("ActiveEffects", this::fix);
        return data.update("CustomPotionEffects", this::fix);
    }
}

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()

• ResolvableProfile

  • 引用位置: 参数/返回值