44 lines
2 KiB
Java
44 lines
2 KiB
Java
package net.minecraft.util.datafix.fixes;
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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.types.templates.TaggedChoice.TaggedChoiceType;
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import com.mojang.datafixers.util.Pair;
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import java.util.Locale;
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import java.util.Objects;
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import net.minecraft.util.datafix.schemas.NamespacedSchema;
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public abstract class SimplestEntityRenameFix extends DataFix {
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private final String name;
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public SimplestEntityRenameFix(String name, Schema outputSchema, boolean changesType) {
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super(outputSchema, changesType);
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this.name = name;
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}
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@Override
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public TypeRewriteRule makeRule() {
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TaggedChoiceType<String> taggedChoiceType = (TaggedChoiceType<String>)this.getInputSchema().findChoiceType(References.ENTITY);
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TaggedChoiceType<String> taggedChoiceType2 = (TaggedChoiceType<String>)this.getOutputSchema().findChoiceType(References.ENTITY);
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Type<Pair<String, String>> type = DSL.named(References.ENTITY_NAME.typeName(), NamespacedSchema.namespacedString());
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if (!Objects.equals(this.getOutputSchema().getType(References.ENTITY_NAME), type)) {
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throw new IllegalStateException("Entity name type is not what was expected.");
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} else {
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return TypeRewriteRule.seq(this.fixTypeEverywhere(this.name, taggedChoiceType, taggedChoiceType2, dynamicOps -> pair -> pair.mapFirst(string -> {
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String string2 = this.rename(string);
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Type<?> typex = (Type<?>)taggedChoiceType.types().get(string);
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Type<?> type2 = (Type<?>)taggedChoiceType2.types().get(string2);
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if (!type2.equals(typex, true, true)) {
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throw new IllegalStateException(String.format(Locale.ROOT, "Dynamic type check failed: %s not equal to %s", type2, typex));
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} else {
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return string2;
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}
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})), this.fixTypeEverywhere(this.name + " for entity name", type, dynamicOps -> pair -> pair.mapSecond(this::rename)));
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}
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}
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protected abstract String rename(String name);
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}
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