46 lines
2.1 KiB
Java
46 lines
2.1 KiB
Java
package net.minecraft.util.datafix.fixes;
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import com.mojang.datafixers.types.DynamicOps;
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import java.util.Optional;
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import java.util.Map;
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import com.google.common.collect.ImmutableMap;
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import com.google.common.collect.Maps;
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import com.mojang.datafixers.Dynamic;
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import com.mojang.datafixers.util.Pair;
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import com.mojang.datafixers.types.Type;
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import java.util.function.Function;
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import java.util.Objects;
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import com.mojang.datafixers.DSL;
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import com.mojang.datafixers.TypeRewriteRule;
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import com.mojang.datafixers.schemas.Schema;
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import com.mojang.datafixers.DataFix;
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public class ReorganizePoi extends DataFix {
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public ReorganizePoi(final Schema schema, final boolean boolean2) {
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super(schema, boolean2);
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}
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protected TypeRewriteRule makeRule() {
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final Type<Pair<String, Dynamic<?>>> type2 = (Type<Pair<String, Dynamic<?>>>)DSL.named(References.POI_CHUNK.typeName(), DSL.remainderType());
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if (!Objects.equals(type2, this.getInputSchema().getType(References.POI_CHUNK))) {
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throw new IllegalStateException("Poi type is not what was expected.");
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}
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return this.fixTypeEverywhere("POI reorganization", (Type)type2, dynamicOps -> pair -> pair.mapSecond((Function)ReorganizePoi::cap));
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}
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private static <T> Dynamic<T> cap(Dynamic<T> dynamic) {
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final Map<Dynamic<T>, Dynamic<T>> map2 = Maps.newHashMap();
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for (int integer3 = 0; integer3 < 16; ++integer3) {
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final String string4 = String.valueOf(integer3);
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final Optional<Dynamic<T>> optional5 = (Optional<Dynamic<T>>)dynamic.get(string4).get();
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if (optional5.isPresent()) {
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final Dynamic<T> dynamic2 = optional5.get();
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final Dynamic<T> dynamic3 = (Dynamic<T>)dynamic.createMap((Map)ImmutableMap.<Dynamic, Dynamic<T>>of(dynamic.createString("Records"), dynamic2));
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map2.put((Dynamic<T>)dynamic.createInt(integer3), dynamic3);
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dynamic = (Dynamic<T>)dynamic.remove(string4);
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}
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}
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return (Dynamic<T>)dynamic.set("Sections", dynamic.createMap((Map)map2));
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}
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}
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