minecraft-src/net/minecraft/util/datafix/fixes/EffectDurationFix.java
2025-07-04 02:00:41 +03:00

66 lines
2.8 KiB
Java

package net.minecraft.util.datafix.fixes;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.DataFix;
import com.mojang.datafixers.OpticFinder;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.Typed;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.Type;
import com.mojang.datafixers.util.Pair;
import com.mojang.serialization.Dynamic;
import java.util.Optional;
import java.util.Set;
import net.minecraft.util.datafix.schemas.NamespacedSchema;
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 schema = this.getInputSchema();
Type<?> type = this.getInputSchema().getType(References.ITEM_STACK);
OpticFinder<Pair<String, String>> opticFinder = DSL.fieldFinder("id", DSL.named(References.ITEM_NAME.typeName(), NamespacedSchema.namespacedString()));
OpticFinder<?> opticFinder2 = type.findField("tag");
return TypeRewriteRule.seq(
this.fixTypeEverywhereTyped("EffectDurationEntity", schema.getType(References.ENTITY), typed -> typed.update(DSL.remainderFinder(), this::updateEntity)),
this.fixTypeEverywhereTyped("EffectDurationPlayer", schema.getType(References.PLAYER), typed -> typed.update(DSL.remainderFinder(), this::updateEntity)),
this.fixTypeEverywhereTyped("EffectDurationItem", type, typed -> {
if (typed.getOptional(opticFinder).filter(pair -> POTION_ITEMS.contains(pair.getSecond())).isPresent()) {
Optional<? extends Typed<?>> optional = typed.getOptionalTyped(opticFinder2);
if (optional.isPresent()) {
Dynamic<?> dynamic = ((Typed)optional.get()).get(DSL.remainderFinder());
Typed<?> typed2 = ((Typed)optional.get()).set(DSL.remainderFinder(), dynamic.update("CustomPotionEffects", this::fix));
return typed.set(opticFinder2, typed2);
}
}
return typed;
})
);
}
private Dynamic<?> fixEffect(Dynamic<?> dynamic) {
return dynamic.update("FactorCalculationData", dynamic2 -> {
int i = dynamic2.get("effect_changed_timestamp").asInt(-1);
dynamic2 = dynamic2.remove("effect_changed_timestamp");
int j = dynamic.get("Duration").asInt(-1);
int k = i - j;
return dynamic2.set("ticks_active", dynamic2.createInt(k));
});
}
private Dynamic<?> fix(Dynamic<?> dynamic) {
return dynamic.createList(dynamic.asStream().map(this::fixEffect));
}
private Dynamic<?> updateEntity(Dynamic<?> entityTag) {
entityTag = entityTag.update("Effects", this::fix);
entityTag = entityTag.update("ActiveEffects", this::fix);
return entityTag.update("CustomPotionEffects", this::fix);
}
}