Code/net/minecraft/util/datafix/fixes/EffectDurationFix.java

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2025-07-01 06:20:03 +00:00
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 p_267976_) {
super(p_267976_, 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<?> opticfinder1 = type.findField("tag");
return TypeRewriteRule.seq(
this.fixTypeEverywhereTyped(
"EffectDurationEntity", schema.getType(References.ENTITY), p_268118_ -> p_268118_.update(DSL.remainderFinder(), this::updateEntity)
),
this.fixTypeEverywhereTyped(
"EffectDurationPlayer", schema.getType(References.PLAYER), p_268326_ -> p_268326_.update(DSL.remainderFinder(), this::updateEntity)
),
this.fixTypeEverywhereTyped("EffectDurationItem", type, p_358828_ -> {
if (p_358828_.getOptional(opticfinder).filter(p_358829_ -> POTION_ITEMS.contains(p_358829_.getSecond())).isPresent()) {
Optional<? extends Typed<?>> optional = p_358828_.getOptionalTyped(opticfinder1);
if (optional.isPresent()) {
Dynamic<?> dynamic = optional.get().get(DSL.remainderFinder());
Typed<?> typed = optional.get().set(DSL.remainderFinder(), dynamic.update("CustomPotionEffects", this::fix));
return p_358828_.set(opticfinder1, typed);
}
}
return p_358828_;
})
);
}
private Dynamic<?> fixEffect(Dynamic<?> p_267989_) {
return p_267989_.update("FactorCalculationData", p_268051_ -> {
int i = p_268051_.get("effect_changed_timestamp").asInt(-1);
p_268051_ = p_268051_.remove("effect_changed_timestamp");
int j = p_267989_.get("Duration").asInt(-1);
int k = i - j;
return p_268051_.set("ticks_active", p_268051_.createInt(k));
});
}
private Dynamic<?> fix(Dynamic<?> p_268201_) {
return p_268201_.createList(p_268201_.asStream().map(this::fixEffect));
}
private Dynamic<?> updateEntity(Dynamic<?> p_268005_) {
p_268005_ = p_268005_.update("Effects", this::fix);
p_268005_ = p_268005_.update("ActiveEffects", this::fix);
return p_268005_.update("CustomPotionEffects", this::fix);
}
}