minecraft_25w45a_unobfuscated/net/minecraft/util/datafix/fixes/TrappedChestBlockEntityFix.java
2025-11-24 22:52:51 +03:00

141 lines
6.4 KiB
Java

/*
* Decompiled with CFR 0.152.
*
* Could not load the following classes:
* com.mojang.datafixers.DSL
* com.mojang.datafixers.DataFix
* com.mojang.datafixers.OpticFinder
* com.mojang.datafixers.TypeRewriteRule
* com.mojang.datafixers.Typed
* com.mojang.datafixers.schemas.Schema
* com.mojang.datafixers.types.Type
* com.mojang.datafixers.types.templates.List$ListType
* com.mojang.datafixers.types.templates.TaggedChoice$TaggedChoiceType
* com.mojang.logging.LogUtils
* com.mojang.serialization.Dynamic
* it.unimi.dsi.fastutil.ints.IntOpenHashSet
* it.unimi.dsi.fastutil.ints.IntSet
* org.jspecify.annotations.Nullable
* org.slf4j.Logger
*/
package net.minecraft.util.datafix.fixes;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.DataFix;
import com.mojang.datafixers.OpticFinder;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.Typed;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.Type;
import com.mojang.datafixers.types.templates.List;
import com.mojang.datafixers.types.templates.TaggedChoice;
import com.mojang.logging.LogUtils;
import com.mojang.serialization.Dynamic;
import it.unimi.dsi.fastutil.ints.IntOpenHashSet;
import it.unimi.dsi.fastutil.ints.IntSet;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import net.minecraft.util.datafix.fixes.AddNewChoices;
import net.minecraft.util.datafix.fixes.LeavesFix;
import net.minecraft.util.datafix.fixes.References;
import org.jspecify.annotations.Nullable;
import org.slf4j.Logger;
public class TrappedChestBlockEntityFix
extends DataFix {
private static final Logger LOGGER = LogUtils.getLogger();
private static final int SIZE = 4096;
private static final short SIZE_BITS = 12;
public TrappedChestBlockEntityFix(Schema outputSchema, boolean changesType) {
super(outputSchema, changesType);
}
public TypeRewriteRule makeRule() {
Type chunkType = this.getOutputSchema().getType(References.CHUNK);
Type levelType = chunkType.findFieldType("Level");
Type tileEntitiesType = levelType.findFieldType("TileEntities");
if (!(tileEntitiesType instanceof List.ListType)) {
throw new IllegalStateException("Tile entity type is not a list type.");
}
List.ListType tileEntityListType = (List.ListType)tileEntitiesType;
OpticFinder tileEntitiesF = DSL.fieldFinder((String)"TileEntities", (Type)tileEntityListType);
Type chunkType1 = this.getInputSchema().getType(References.CHUNK);
OpticFinder levelFinder = chunkType1.findField("Level");
OpticFinder sectionsFinder = levelFinder.type().findField("Sections");
Type sectionsType = sectionsFinder.type();
if (!(sectionsType instanceof List.ListType)) {
throw new IllegalStateException("Expecting sections to be a list.");
}
Type sectionType = ((List.ListType)sectionsType).getElement();
OpticFinder sectionFinder = DSL.typeFinder((Type)sectionType);
return TypeRewriteRule.seq((TypeRewriteRule)new AddNewChoices(this.getOutputSchema(), "AddTrappedChestFix", References.BLOCK_ENTITY).makeRule(), (TypeRewriteRule)this.fixTypeEverywhereTyped("Trapped Chest fix", chunkType1, chunk -> chunk.updateTyped(levelFinder, level -> {
Optional sections = level.getOptionalTyped(sectionsFinder);
if (sections.isEmpty()) {
return level;
}
List sectionList = ((Typed)sections.get()).getAllTyped(sectionFinder);
IntOpenHashSet chestLocations = new IntOpenHashSet();
for (Typed section : sectionList) {
TrappedChestSection trappedChestSection = new TrappedChestSection(section, this.getInputSchema());
if (trappedChestSection.isSkippable()) continue;
for (int i = 0; i < 4096; ++i) {
int block = trappedChestSection.getBlock(i);
if (!trappedChestSection.isTrappedChest(block)) continue;
chestLocations.add(trappedChestSection.getIndex() << 12 | i);
}
}
Dynamic levelTag = (Dynamic)level.get(DSL.remainderFinder());
int chunkX = levelTag.get("xPos").asInt(0);
int chunkZ = levelTag.get("zPos").asInt(0);
TaggedChoice.TaggedChoiceType tileEntityChoiceType = this.getInputSchema().findChoiceType(References.BLOCK_ENTITY);
return level.updateTyped(tileEntitiesF, arg_0 -> TrappedChestBlockEntityFix.lambda$makeRule$3(tileEntityChoiceType, chunkX, chunkZ, (IntSet)chestLocations, arg_0));
})));
}
private static /* synthetic */ Typed lambda$makeRule$3(TaggedChoice.TaggedChoiceType tileEntityChoiceType, int chunkX, int chunkZ, IntSet chestLocations, Typed tileEntities) {
return tileEntities.updateTyped(tileEntityChoiceType.finder(), tileEntity -> {
int z;
int y;
Dynamic tag = (Dynamic)tileEntity.getOrCreate(DSL.remainderFinder());
int x = tag.get("x").asInt(0) - (chunkX << 4);
if (chestLocations.contains(LeavesFix.getIndex(x, y = tag.get("y").asInt(0), z = tag.get("z").asInt(0) - (chunkZ << 4)))) {
return tileEntity.update(tileEntityChoiceType.finder(), stringPair -> stringPair.mapFirst(s -> {
if (!Objects.equals(s, "minecraft:chest")) {
LOGGER.warn("Block Entity was expected to be a chest");
}
return "minecraft:trapped_chest";
}));
}
return tileEntity;
});
}
public static final class TrappedChestSection
extends LeavesFix.Section {
private @Nullable IntSet chestIds;
public TrappedChestSection(Typed<?> section, Schema inputSchema) {
super(section, inputSchema);
}
@Override
protected boolean skippable() {
this.chestIds = new IntOpenHashSet();
for (int i = 0; i < this.palette.size(); ++i) {
Dynamic paletteTag = (Dynamic)this.palette.get(i);
String blockName = paletteTag.get("Name").asString("");
if (!Objects.equals(blockName, "minecraft:trapped_chest")) continue;
this.chestIds.add(i);
}
return this.chestIds.isEmpty();
}
public boolean isTrappedChest(int block) {
return this.chestIds.contains(block);
}
}
}