2025-11-24 22:52:51 +03:00

221 lines
9.4 KiB
Java

/*
* Decompiled with CFR 0.152.
*
* Could not load the following classes:
* com.google.common.annotations.VisibleForTesting
* com.mojang.datafixers.kinds.App
* com.mojang.datafixers.kinds.Applicative
* com.mojang.serialization.Codec
* com.mojang.serialization.DataResult
* com.mojang.serialization.MapCodec
* com.mojang.serialization.codecs.RecordCodecBuilder
* it.unimi.dsi.fastutil.chars.CharArraySet
* it.unimi.dsi.fastutil.chars.CharSet
*/
package net.minecraft.world.item.crafting;
import com.google.common.annotations.VisibleForTesting;
import com.mojang.datafixers.kinds.App;
import com.mojang.datafixers.kinds.Applicative;
import com.mojang.serialization.Codec;
import com.mojang.serialization.DataResult;
import com.mojang.serialization.MapCodec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import it.unimi.dsi.fastutil.chars.CharArraySet;
import it.unimi.dsi.fastutil.chars.CharSet;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.function.Function;
import net.minecraft.network.RegistryFriendlyByteBuf;
import net.minecraft.network.codec.ByteBufCodecs;
import net.minecraft.network.codec.StreamCodec;
import net.minecraft.util.ExtraCodecs;
import net.minecraft.util.Util;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.crafting.CraftingInput;
import net.minecraft.world.item.crafting.Ingredient;
public final class ShapedRecipePattern {
private static final int MAX_SIZE = 3;
public static final char EMPTY_SLOT = ' ';
public static final MapCodec<ShapedRecipePattern> MAP_CODEC = Data.MAP_CODEC.flatXmap(ShapedRecipePattern::unpack, pattern -> pattern.data.map(DataResult::success).orElseGet(() -> DataResult.error(() -> "Cannot encode unpacked recipe")));
public static final StreamCodec<RegistryFriendlyByteBuf, ShapedRecipePattern> STREAM_CODEC = StreamCodec.composite(ByteBufCodecs.VAR_INT, e -> e.width, ByteBufCodecs.VAR_INT, e -> e.height, Ingredient.OPTIONAL_CONTENTS_STREAM_CODEC.apply(ByteBufCodecs.list()), e -> e.ingredients, ShapedRecipePattern::createFromNetwork);
private final int width;
private final int height;
private final List<Optional<Ingredient>> ingredients;
private final Optional<Data> data;
private final int ingredientCount;
private final boolean symmetrical;
public ShapedRecipePattern(int width, int height, List<Optional<Ingredient>> ingredients, Optional<Data> data) {
this.width = width;
this.height = height;
this.ingredients = ingredients;
this.data = data;
this.ingredientCount = (int)ingredients.stream().flatMap(Optional::stream).count();
this.symmetrical = Util.isSymmetrical(width, height, ingredients);
}
private static ShapedRecipePattern createFromNetwork(Integer width, Integer height, List<Optional<Ingredient>> ingredients) {
return new ShapedRecipePattern(width, height, ingredients, Optional.empty());
}
public static ShapedRecipePattern of(Map<Character, Ingredient> key, String ... pattern) {
return ShapedRecipePattern.of(key, List.of(pattern));
}
public static ShapedRecipePattern of(Map<Character, Ingredient> key, List<String> pattern) {
Data data = new Data(key, pattern);
return (ShapedRecipePattern)ShapedRecipePattern.unpack(data).getOrThrow();
}
private static DataResult<ShapedRecipePattern> unpack(Data data) {
String[] shrunkPattern = ShapedRecipePattern.shrink(data.pattern);
int width = shrunkPattern[0].length();
int height = shrunkPattern.length;
ArrayList<Optional<Ingredient>> ingredients = new ArrayList<Optional<Ingredient>>(width * height);
CharArraySet unusedSymbols = new CharArraySet(data.key.keySet());
for (String line : shrunkPattern) {
for (int x = 0; x < line.length(); ++x) {
Optional<Object> ingredient;
char symbol = line.charAt(x);
if (symbol == ' ') {
ingredient = Optional.empty();
} else {
Ingredient ingredientForSymbol = data.key.get(Character.valueOf(symbol));
if (ingredientForSymbol == null) {
return DataResult.error(() -> "Pattern references symbol '" + symbol + "' but it's not defined in the key");
}
ingredient = Optional.of(ingredientForSymbol);
}
unusedSymbols.remove(symbol);
ingredients.add(ingredient);
}
}
if (!unusedSymbols.isEmpty()) {
return DataResult.error(() -> ShapedRecipePattern.lambda$unpack$7((CharSet)unusedSymbols));
}
return DataResult.success((Object)new ShapedRecipePattern(width, height, ingredients, Optional.of(data)));
}
@VisibleForTesting
static String[] shrink(List<String> pattern) {
int left = Integer.MAX_VALUE;
int right = 0;
int top = 0;
int bottom = 0;
for (int i = 0; i < pattern.size(); ++i) {
String line = pattern.get(i);
left = Math.min(left, ShapedRecipePattern.firstNonEmpty(line));
int lastNonSpace = ShapedRecipePattern.lastNonEmpty(line);
right = Math.max(right, lastNonSpace);
if (lastNonSpace < 0) {
if (top == i) {
++top;
}
++bottom;
continue;
}
bottom = 0;
}
if (pattern.size() == bottom) {
return new String[0];
}
String[] result = new String[pattern.size() - bottom - top];
for (int line = 0; line < result.length; ++line) {
result[line] = pattern.get(line + top).substring(left, right + 1);
}
return result;
}
private static int firstNonEmpty(String line) {
int index;
for (index = 0; index < line.length() && line.charAt(index) == ' '; ++index) {
}
return index;
}
private static int lastNonEmpty(String line) {
int index;
for (index = line.length() - 1; index >= 0 && line.charAt(index) == ' '; --index) {
}
return index;
}
public boolean matches(CraftingInput input) {
if (input.ingredientCount() != this.ingredientCount) {
return false;
}
if (input.width() == this.width && input.height() == this.height) {
if (!this.symmetrical && this.matches(input, true)) {
return true;
}
if (this.matches(input, false)) {
return true;
}
}
return false;
}
private boolean matches(CraftingInput input, boolean xFlip) {
for (int y = 0; y < this.height; ++y) {
for (int x = 0; x < this.width; ++x) {
ItemStack actual;
Optional<Ingredient> expected = xFlip ? this.ingredients.get(this.width - x - 1 + y * this.width) : this.ingredients.get(x + y * this.width);
if (Ingredient.testOptionalIngredient(expected, actual = input.getItem(x, y))) continue;
return false;
}
}
return true;
}
public int width() {
return this.width;
}
public int height() {
return this.height;
}
public List<Optional<Ingredient>> ingredients() {
return this.ingredients;
}
private static /* synthetic */ String lambda$unpack$7(CharSet unusedSymbols) {
return "Key defines symbols that aren't used in pattern: " + String.valueOf(unusedSymbols);
}
public record Data(Map<Character, Ingredient> key, List<String> pattern) {
private static final Codec<List<String>> PATTERN_CODEC = Codec.STRING.listOf().comapFlatMap(strings -> {
if (strings.size() > 3) {
return DataResult.error(() -> "Invalid pattern: too many rows, 3 is maximum");
}
if (strings.isEmpty()) {
return DataResult.error(() -> "Invalid pattern: empty pattern not allowed");
}
int firstLength = ((String)strings.getFirst()).length();
for (String line : strings) {
if (line.length() > 3) {
return DataResult.error(() -> "Invalid pattern: too many columns, 3 is maximum");
}
if (firstLength == line.length()) continue;
return DataResult.error(() -> "Invalid pattern: each row must be the same width");
}
return DataResult.success((Object)strings);
}, Function.identity());
private static final Codec<Character> SYMBOL_CODEC = Codec.STRING.comapFlatMap(symbol -> {
if (symbol.length() != 1) {
return DataResult.error(() -> "Invalid key entry: '" + symbol + "' is an invalid symbol (must be 1 character only).");
}
if (" ".equals(symbol)) {
return DataResult.error(() -> "Invalid key entry: ' ' is a reserved symbol.");
}
return DataResult.success((Object)Character.valueOf(symbol.charAt(0)));
}, String::valueOf);
public static final MapCodec<Data> MAP_CODEC = RecordCodecBuilder.mapCodec(i -> i.group((App)ExtraCodecs.strictUnboundedMap(SYMBOL_CODEC, Ingredient.CODEC).fieldOf("key").forGetter(d -> d.key), (App)PATTERN_CODEC.fieldOf("pattern").forGetter(d -> d.pattern)).apply((Applicative)i, Data::new));
}
}