54 lines
2.5 KiB
Java
54 lines
2.5 KiB
Java
package net.minecraft.util.datafix.fixes;
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import com.mojang.datafixers.DataFix;
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import com.mojang.datafixers.OpticFinder;
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import com.mojang.datafixers.TypeRewriteRule;
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import com.mojang.datafixers.Typed;
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import com.mojang.datafixers.schemas.Schema;
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import com.mojang.datafixers.types.Type;
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import com.mojang.datafixers.util.Pair;
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import com.mojang.serialization.Dynamic;
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import com.mojang.serialization.DynamicOps;
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import java.util.List;
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public class SpawnerDataFix extends DataFix {
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public SpawnerDataFix(Schema p_185133_) {
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super(p_185133_, true);
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}
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@Override
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protected TypeRewriteRule makeRule() {
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Type<?> type = this.getInputSchema().getType(References.UNTAGGED_SPAWNER);
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Type<?> type1 = this.getOutputSchema().getType(References.UNTAGGED_SPAWNER);
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OpticFinder<?> opticfinder = type.findField("SpawnData");
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Type<?> type2 = type1.findField("SpawnData").type();
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OpticFinder<?> opticfinder1 = type.findField("SpawnPotentials");
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Type<?> type3 = type1.findField("SpawnPotentials").type();
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return this.fixTypeEverywhereTyped(
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"Fix mob spawner data structure",
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type,
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type1,
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p_185139_ -> p_185139_.updateTyped(opticfinder, type2, p_185154_ -> this.wrapEntityToSpawnData(type2, p_185154_))
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.updateTyped(opticfinder1, type3, p_185151_ -> this.wrapSpawnPotentialsToWeightedEntries(type3, p_185151_))
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);
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}
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private <T> Typed<T> wrapEntityToSpawnData(Type<T> p_185141_, Typed<?> p_185142_) {
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DynamicOps<?> dynamicops = p_185142_.getOps();
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return new Typed<>(p_185141_, dynamicops, (T)Pair.<Object, Dynamic<?>>of(p_185142_.getValue(), new Dynamic<>(dynamicops)));
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}
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private <T> Typed<T> wrapSpawnPotentialsToWeightedEntries(Type<T> p_185147_, Typed<?> p_185148_) {
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DynamicOps<?> dynamicops = p_185148_.getOps();
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List<?> list = (List<?>)p_185148_.getValue();
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List<?> list1 = list.stream().map(p_185145_ -> {
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Pair<Object, Dynamic<?>> pair = (Pair<Object, Dynamic<?>>)p_185145_;
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int i = pair.getSecond().get("Weight").asNumber().result().orElse(1).intValue();
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Dynamic<?> dynamic = new Dynamic<>(dynamicops);
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dynamic = dynamic.set("weight", dynamic.createInt(i));
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Dynamic<?> dynamic1 = pair.getSecond().remove("Weight").remove("Entity");
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return Pair.of(Pair.of(pair.getFirst(), dynamic1), dynamic);
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}).toList();
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return new Typed<>(p_185147_, dynamicops, (T)list1);
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}
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} |