129 lines
4.8 KiB
Java
129 lines
4.8 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.DataFixUtils;
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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.util.Pair;
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import com.mojang.serialization.Dynamic;
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import java.util.Objects;
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import java.util.Optional;
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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 ItemSpawnEggFix extends DataFix {
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private static final String[] ID_TO_ENTITY = DataFixUtils.make(new String[256], strings -> {
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strings[1] = "Item";
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strings[2] = "XPOrb";
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strings[7] = "ThrownEgg";
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strings[8] = "LeashKnot";
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strings[9] = "Painting";
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strings[10] = "Arrow";
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strings[11] = "Snowball";
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strings[12] = "Fireball";
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strings[13] = "SmallFireball";
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strings[14] = "ThrownEnderpearl";
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strings[15] = "EyeOfEnderSignal";
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strings[16] = "ThrownPotion";
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strings[17] = "ThrownExpBottle";
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strings[18] = "ItemFrame";
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strings[19] = "WitherSkull";
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strings[20] = "PrimedTnt";
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strings[21] = "FallingSand";
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strings[22] = "FireworksRocketEntity";
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strings[23] = "TippedArrow";
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strings[24] = "SpectralArrow";
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strings[25] = "ShulkerBullet";
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strings[26] = "DragonFireball";
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strings[30] = "ArmorStand";
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strings[41] = "Boat";
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strings[42] = "MinecartRideable";
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strings[43] = "MinecartChest";
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strings[44] = "MinecartFurnace";
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strings[45] = "MinecartTNT";
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strings[46] = "MinecartHopper";
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strings[47] = "MinecartSpawner";
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strings[40] = "MinecartCommandBlock";
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strings[50] = "Creeper";
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strings[51] = "Skeleton";
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strings[52] = "Spider";
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strings[53] = "Giant";
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strings[54] = "Zombie";
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strings[55] = "Slime";
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strings[56] = "Ghast";
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strings[57] = "PigZombie";
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strings[58] = "Enderman";
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strings[59] = "CaveSpider";
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strings[60] = "Silverfish";
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strings[61] = "Blaze";
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strings[62] = "LavaSlime";
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strings[63] = "EnderDragon";
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strings[64] = "WitherBoss";
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strings[65] = "Bat";
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strings[66] = "Witch";
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strings[67] = "Endermite";
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strings[68] = "Guardian";
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strings[69] = "Shulker";
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strings[90] = "Pig";
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strings[91] = "Sheep";
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strings[92] = "Cow";
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strings[93] = "Chicken";
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strings[94] = "Squid";
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strings[95] = "Wolf";
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strings[96] = "MushroomCow";
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strings[97] = "SnowMan";
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strings[98] = "Ozelot";
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strings[99] = "VillagerGolem";
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strings[100] = "EntityHorse";
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strings[101] = "Rabbit";
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strings[120] = "Villager";
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strings[200] = "EnderCrystal";
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});
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public ItemSpawnEggFix(Schema outputSchema, boolean changesType) {
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super(outputSchema, changesType);
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}
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@Override
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public TypeRewriteRule makeRule() {
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Schema schema = this.getInputSchema();
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Type<?> type = schema.getType(References.ITEM_STACK);
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OpticFinder<Pair<String, String>> opticFinder = DSL.fieldFinder("id", DSL.named(References.ITEM_NAME.typeName(), NamespacedSchema.namespacedString()));
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OpticFinder<String> opticFinder2 = DSL.fieldFinder("id", DSL.string());
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OpticFinder<?> opticFinder3 = type.findField("tag");
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OpticFinder<?> opticFinder4 = opticFinder3.type().findField("EntityTag");
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OpticFinder<?> opticFinder5 = DSL.typeFinder(schema.getTypeRaw(References.ENTITY));
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return this.fixTypeEverywhereTyped("ItemSpawnEggFix", type, typed -> {
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Optional<Pair<String, String>> optional = typed.getOptional(opticFinder);
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if (optional.isPresent() && Objects.equals(((Pair)optional.get()).getSecond(), "minecraft:spawn_egg")) {
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Dynamic<?> dynamic = typed.get(DSL.remainderFinder());
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short s = dynamic.get("Damage").asShort((short)0);
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Optional<? extends Typed<?>> optional2 = typed.getOptionalTyped(opticFinder3);
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Optional<? extends Typed<?>> optional3 = optional2.flatMap(typedx -> typedx.getOptionalTyped(opticFinder4));
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Optional<? extends Typed<?>> optional4 = optional3.flatMap(typedx -> typedx.getOptionalTyped(opticFinder5));
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Optional<String> optional5 = optional4.flatMap(typedx -> typedx.getOptional(opticFinder2));
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Typed<?> typed2 = typed;
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String string = ID_TO_ENTITY[s & 255];
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if (string != null && (optional5.isEmpty() || !Objects.equals(optional5.get(), string))) {
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Typed<?> typed3 = typed.getOrCreateTyped(opticFinder3);
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Dynamic<?> dynamic2 = DataFixUtils.orElse(typed3.getOptionalTyped(opticFinder4).map(typedx -> typedx.write().getOrThrow()), dynamic.emptyMap());
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dynamic2 = dynamic2.set("id", dynamic2.createString(string));
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typed2 = typed.set(opticFinder3, ExtraDataFixUtils.readAndSet(typed3, opticFinder4, dynamic2));
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}
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if (s != 0) {
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dynamic = dynamic.set("Damage", dynamic.createShort((short)0));
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typed2 = typed2.set(DSL.remainderFinder(), dynamic);
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}
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return typed2;
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} else {
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return typed;
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}
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});
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}
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}
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