48 lines
1.9 KiB
Java
48 lines
1.9 KiB
Java
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package net.minecraft.util.datafix.fixes;
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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.DSL;
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import com.mojang.datafixers.DataFix;
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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.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.Map;
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import java.util.Objects;
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import java.util.Optional;
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public class ReorganizePoi extends DataFix {
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public ReorganizePoi(Schema p_16853_, boolean p_16854_) {
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super(p_16853_, p_16854_);
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}
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@Override
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protected TypeRewriteRule makeRule() {
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Type<Pair<String, Dynamic<?>>> type = DSL.named(References.POI_CHUNK.typeName(), DSL.remainderType());
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if (!Objects.equals(type, this.getInputSchema().getType(References.POI_CHUNK))) {
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throw new IllegalStateException("Poi type is not what was expected.");
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} else {
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return this.fixTypeEverywhere("POI reorganization", type, p_16860_ -> p_145640_ -> p_145640_.mapSecond(ReorganizePoi::cap));
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}
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}
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private static <T> Dynamic<T> cap(Dynamic<T> p_16858_) {
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Map<Dynamic<T>, Dynamic<T>> map = Maps.newHashMap();
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for (int i = 0; i < 16; i++) {
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String s = String.valueOf(i);
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Optional<Dynamic<T>> optional = p_16858_.get(s).result();
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if (optional.isPresent()) {
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Dynamic<T> dynamic = optional.get();
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Dynamic<T> dynamic1 = p_16858_.createMap(ImmutableMap.of(p_16858_.createString("Records"), dynamic));
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map.put(p_16858_.createString(Integer.toString(i)), dynamic1);
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p_16858_ = p_16858_.remove(s);
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}
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}
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return p_16858_.set("Sections", p_16858_.createMap(map));
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}
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}
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