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/*
* Copyright (C) 2022 NotEnoughUpdates contributors
*
* This file is part of NotEnoughUpdates.
*
* NotEnoughUpdates is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* NotEnoughUpdates is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
*/
package io.github.moulberry.notenoughupdates.miscfeatures.item.enchants;
import com.google.common.base.Supplier;
import com.google.common.base.Suppliers;
import io.github.moulberry.notenoughupdates.NotEnoughUpdates;
import io.github.moulberry.notenoughupdates.miscgui.GuiEnchantColour;
import io.github.moulberry.notenoughupdates.util.LRUCache;
import lombok.Value;
import net.minecraft.util.EnumChatFormatting;
import net.minecraftforge.fml.common.Loader;
import java.util.List;
import java.util.Optional;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
@Value
public class EnchantMatcher {
public static final String GROUP_ENCHANT_NAME = "enchantName";
public static final String GROUP_LEVEL = "level";
private final static String romanNumerals =
"(I|II|III|IV|V|VI|VII|VIII|IX|X|XI|XII|XIII|XIV|XV|XVI|XVII|XVIII|XIX|XX)";
private final static Supplier<String> validColors = Suppliers.memoize(() ->
"0123456789abcdefzZ");
public static LRUCache<String, Optional<EnchantMatcher>> fromSaveFormatMemoized =
LRUCache.memoize(
EnchantMatcher::fromSaveFormat,
() -> NotEnoughUpdates.INSTANCE.config.hidden.enchantColours.size() + 1
);
Pattern patternWithLevels;
int compareWith;
String formatting;
char compareUsing;
/**
* Use {@link #fromSaveFormatMemoized} instead.
*/
@Deprecated
public static Optional<EnchantMatcher> fromSaveFormat(String saveFormat) {
List<String> colourOps = GuiEnchantColour.splitter.splitToList(saveFormat);
String enchantName = GuiEnchantColour.getColourOpIndex(colourOps, 0);
String comparator = GuiEnchantColour.getColourOpIndex(colourOps, 1);
String comparison = GuiEnchantColour.getColourOpIndex(colourOps, 2);
String colourCode = GuiEnchantColour.getColourOpIndex(colourOps, 3);
String modifier = GuiEnchantColour.getColourOpIndex(colourOps, 4);
int intModifier = GuiEnchantColour.getIntModifier(modifier);
if (comparator.length() != 1
|| colourCode.length() != 1
|| comparison.isEmpty()
|| enchantName.isEmpty()) return Optional.empty();
if (!">=<".contains(comparator)) return Optional.empty();
int compareWith;
try {
compareWith = Integer.parseInt(comparison);
} catch (NumberFormatException e) {
return Optional.empty();
}
if (!validColors.get().contains(colourCode)) return Optional.empty();
Pattern patternWithLevels;
try {
patternWithLevels = Pattern.compile(
"(§b|§9|§([b9l])§d§l)(?<" + GROUP_ENCHANT_NAME + ">" + enchantName + ") " +
"(?<" + GROUP_LEVEL + ">\\d+|" + romanNumerals + ")(?:(?:§9)?,|(?: §8(?:,?[0-9]+)*)?$)");
} catch (PatternSyntaxException e) {
NotEnoughUpdates.LOGGER.warn("Invalid pattern constructed for enchant matching", e);
return Optional.empty();
}
String formatting = "§" + colourCode;
if ((intModifier & GuiEnchantColour.BOLD_MODIFIER) != 0) {
formatting += EnumChatFormatting.BOLD;
}
if ((intModifier & GuiEnchantColour.ITALIC_MODIFIER) != 0) {
formatting += EnumChatFormatting.ITALIC;
}
if ((intModifier & GuiEnchantColour.UNDERLINE_MODIFIER) != 0) {
formatting += EnumChatFormatting.UNDERLINE;
}
if ((intModifier & GuiEnchantColour.OBFUSCATED_MODIFIER) != 0) {
formatting += EnumChatFormatting.OBFUSCATED;
}
if ((intModifier & GuiEnchantColour.STRIKETHROUGH_MODIFIER) != 0) {
formatting += EnumChatFormatting.STRIKETHROUGH;
}
return Optional.of(new EnchantMatcher(patternWithLevels, compareWith, formatting, comparator.charAt(0)));
}
public boolean doesLevelMatch(int level) {
switch (compareUsing) {
case '>':
return level > compareWith;
case '=':
return level == compareWith;
case '<':
return level < compareWith;
}
return false;
}
}
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