minecraft-src/net/minecraft/util/datafix/schemas/V1451_6.java

package net.minecraft.util.datafix.schemas;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.DataFixUtils;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.templates.TypeTemplate;
import com.mojang.datafixers.types.templates.Hook.HookFunction;
import com.mojang.datafixers.util.Pair;
import com.mojang.serialization.Dynamic;
import com.mojang.serialization.DynamicOps;
import java.util.Map;
import java.util.Optional;
import java.util.function.Supplier;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.datafix.fixes.References;

public class V1451_6 extends NamespacedSchema {
	public static final String SPECIAL_OBJECTIVE_MARKER = "_special";
	protected static final HookFunction UNPACK_OBJECTIVE_ID = new HookFunction() {
		@Override
		public <T> T apply(DynamicOps<T> dynamicOps, T object) {
			Dynamic<T> dynamic = new Dynamic<>(dynamicOps, object);
			return DataFixUtils.orElse(
					dynamic.get("CriteriaName")
						.asString()
						.result()
						.map(string -> {
							int i = string.indexOf(58);
							if (i < 0) {
								return Pair.of("_special", string);
							} else {
								try {
									ResourceLocation resourceLocation = ResourceLocation.bySeparator(string.substring(0, i), '.');
									ResourceLocation resourceLocation2 = ResourceLocation.bySeparator(string.substring(i + 1), '.');
									return Pair.of(resourceLocation.toString(), resourceLocation2.toString());
								} catch (Exception var4) {
									return Pair.of("_special", string);
								}
							}
						})
						.map(
							pair -> dynamic.set(
								"CriteriaType",
								dynamic.createMap(
									ImmutableMap.of(
										dynamic.createString("type"),
										dynamic.createString((String)pair.getFirst()),
										dynamic.createString("id"),
										dynamic.createString((String)pair.getSecond())
									)
								)
							)
						),
					dynamic
				)
				.getValue();
		}
	};
	protected static final HookFunction REPACK_OBJECTIVE_ID = new HookFunction() {
		@Override
		public <T> T apply(DynamicOps<T> dynamicOps, T object) {
			Dynamic<T> dynamic = new Dynamic<>(dynamicOps, object);
			Optional<Dynamic<T>> optional = dynamic.get("CriteriaType")
				.get()
				.result()
				.flatMap(
					dynamic2 -> {
						Optional<String> optionalx = dynamic2.get("type").asString().result();
						Optional<String> optional2 = dynamic2.get("id").asString().result();
						if (optionalx.isPresent() && optional2.isPresent()) {
							String string = (String)optionalx.get();
							return string.equals("_special")
								? Optional.of(dynamic.createString((String)optional2.get()))
								: Optional.of(dynamic2.createString(V1451_6.packNamespacedWithDot(string) + ":" + V1451_6.packNamespacedWithDot((String)optional2.get())));
						} else {
							return Optional.empty();
						}
					}
				);
			return DataFixUtils.orElse(optional.map(dynamic2 -> dynamic.set("CriteriaName", dynamic2).remove("CriteriaType")), dynamic).getValue();
		}
	};

	public V1451_6(int i, Schema schema) {
		super(i, schema);
	}

	@Override
	public void registerTypes(Schema schema, Map<String, Supplier<TypeTemplate>> map, Map<String, Supplier<TypeTemplate>> map2) {
		super.registerTypes(schema, map, map2);
		Supplier<TypeTemplate> supplier = () -> DSL.compoundList(References.ITEM_NAME.in(schema), DSL.constType(DSL.intType()));
		schema.registerType(
			false,
			References.STATS,
			() -> DSL.optionalFields(
				"stats",
				DSL.optionalFields(
					Pair.of("minecraft:mined", DSL.compoundList(References.BLOCK_NAME.in(schema), DSL.constType(DSL.intType()))),
					Pair.of("minecraft:crafted", (TypeTemplate)supplier.get()),
					Pair.of("minecraft:used", (TypeTemplate)supplier.get()),
					Pair.of("minecraft:broken", (TypeTemplate)supplier.get()),
					Pair.of("minecraft:picked_up", (TypeTemplate)supplier.get()),
					Pair.of("minecraft:dropped", (TypeTemplate)supplier.get()),
					Pair.of("minecraft:killed", DSL.compoundList(References.ENTITY_NAME.in(schema), DSL.constType(DSL.intType()))),
					Pair.of("minecraft:killed_by", DSL.compoundList(References.ENTITY_NAME.in(schema), DSL.constType(DSL.intType()))),
					Pair.of("minecraft:custom", DSL.compoundList(DSL.constType(namespacedString()), DSL.constType(DSL.intType())))
				)
			)
		);
		Map<String, Supplier<TypeTemplate>> map3 = createCriterionTypes(schema);
		schema.registerType(
			false,
			References.OBJECTIVE,
			() -> DSL.hook(
				DSL.optionalFields("CriteriaType", DSL.taggedChoiceLazy("type", DSL.string(), map3), "DisplayName", References.TEXT_COMPONENT.in(schema)),
				UNPACK_OBJECTIVE_ID,
				REPACK_OBJECTIVE_ID
			)
		);
	}

	protected static Map<String, Supplier<TypeTemplate>> createCriterionTypes(Schema schema) {
		Supplier<TypeTemplate> supplier = () -> DSL.optionalFields("id", References.ITEM_NAME.in(schema));
		Supplier<TypeTemplate> supplier2 = () -> DSL.optionalFields("id", References.BLOCK_NAME.in(schema));
		Supplier<TypeTemplate> supplier3 = () -> DSL.optionalFields("id", References.ENTITY_NAME.in(schema));
		Map<String, Supplier<TypeTemplate>> map = Maps.<String, Supplier<TypeTemplate>>newHashMap();
		map.put("minecraft:mined", supplier2);
		map.put("minecraft:crafted", supplier);
		map.put("minecraft:used", supplier);
		map.put("minecraft:broken", supplier);
		map.put("minecraft:picked_up", supplier);
		map.put("minecraft:dropped", supplier);
		map.put("minecraft:killed", supplier3);
		map.put("minecraft:killed_by", supplier3);
		map.put("minecraft:custom", (Supplier)() -> DSL.optionalFields("id", DSL.constType(namespacedString())));
		map.put("_special", (Supplier)() -> DSL.optionalFields("id", DSL.constType(DSL.string())));
		return map;
	}

	public static String packNamespacedWithDot(String namespace) {
		ResourceLocation resourceLocation = ResourceLocation.tryParse(namespace);
		return resourceLocation != null ? resourceLocation.getNamespace() + "." + resourceLocation.getPath() : namespace;
	}
}