81 lines
3.1 KiB
Java
81 lines
3.1 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.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.types.templates.TaggedChoice.TaggedChoiceType;
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import com.mojang.datafixers.util.Pair;
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import com.mojang.serialization.Dynamic;
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import java.util.Set;
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import net.minecraft.Util;
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import net.minecraft.util.datafix.ExtraDataFixUtils;
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import net.minecraft.util.datafix.schemas.NamespacedSchema;
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public class SaddleEquipmentSlotFix extends DataFix {
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private static final Set<String> ENTITIES_WITH_SADDLE_ITEM = Set.of(
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"minecraft:horse",
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"minecraft:skeleton_horse",
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"minecraft:zombie_horse",
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"minecraft:donkey",
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"minecraft:mule",
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"minecraft:camel",
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"minecraft:llama",
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"minecraft:trader_llama"
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);
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private static final Set<String> ENTITIES_WITH_SADDLE_FLAG = Set.of("minecraft:pig", "minecraft:strider");
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private static final String SADDLE_FLAG = "Saddle";
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private static final String NEW_SADDLE = "saddle";
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public SaddleEquipmentSlotFix(Schema outputSchema) {
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super(outputSchema, true);
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}
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@Override
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protected TypeRewriteRule makeRule() {
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TaggedChoiceType<String> taggedChoiceType = (TaggedChoiceType<String>)this.getInputSchema().findChoiceType(References.ENTITY);
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OpticFinder<Pair<String, ?>> opticFinder = DSL.typeFinder(taggedChoiceType);
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Type<?> type = this.getInputSchema().getType(References.ENTITY);
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Type<?> type2 = this.getOutputSchema().getType(References.ENTITY);
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Type<?> type3 = ExtraDataFixUtils.patchSubType(type, type, type2);
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return this.fixTypeEverywhereTyped(
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"SaddleEquipmentSlotFix",
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type,
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type2,
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typed -> {
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String string = (String)typed.getOptional(opticFinder).map(Pair::getFirst).map(NamespacedSchema::ensureNamespaced).orElse("");
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Typed<?> typed2 = ExtraDataFixUtils.cast(type3, typed);
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if (ENTITIES_WITH_SADDLE_ITEM.contains(string)) {
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return Util.writeAndReadTypedOrThrow(typed2, type2, SaddleEquipmentSlotFix::fixEntityWithSaddleItem);
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} else {
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return ENTITIES_WITH_SADDLE_FLAG.contains(string)
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? Util.writeAndReadTypedOrThrow(typed2, type2, SaddleEquipmentSlotFix::fixEntityWithSaddleFlag)
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: ExtraDataFixUtils.cast(type2, typed);
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}
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}
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);
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}
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private static Dynamic<?> fixEntityWithSaddleItem(Dynamic<?> data) {
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return data.get("SaddleItem").result().isEmpty() ? data : fixDropChances(data.renameField("SaddleItem", "saddle"));
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}
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private static Dynamic<?> fixEntityWithSaddleFlag(Dynamic<?> data) {
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boolean bl = data.get("Saddle").asBoolean(false);
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data = data.remove("Saddle");
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if (!bl) {
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return data;
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} else {
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Dynamic<?> dynamic = data.emptyMap().set("id", data.createString("minecraft:saddle")).set("count", data.createInt(1));
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return fixDropChances(data.set("saddle", dynamic));
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}
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}
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private static Dynamic<?> fixDropChances(Dynamic<?> data) {
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Dynamic<?> dynamic = data.get("drop_chances").orElseEmptyMap().set("saddle", data.createFloat(2.0F));
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return data.set("drop_chances", dynamic);
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}
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}
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