EnchantStyleCustomizer rewrite (#406)

Co-authored-by: nea <romangraef@gmail.com>
Co-authored-by: nea <roman.graef@gmail.com>
Co-authored-by: nea <nea@nea.moe>
Co-authored-by: nea <romangraef@loves.dicksinhisan.us>
Co-authored-by: nea <roman.graef@grb-online.net>
Co-authored-by: nea <hello@nea89.moe>
Co-authored-by: nea <roman.graef@stud.tu-darmstadt.de>

9 files changed, 422 insertions, 302 deletions

diff --git a/build.gradle.kts b/build.gradle.kts
index a661d6be..a93fccfc 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -30,6 +30,7 @@ plugins {
 		id("com.github.johnrengelman.shadow") version "7.1.2"
 		id("io.github.juuxel.loom-quiltflower") version "1.7.3"
 		`maven-publish`
+		id("io.freefair.lombok") version "6.5.1"
 		kotlin("jvm") version "1.7.20"
 }
 
@@ -76,6 +77,11 @@ repositories {
 		maven("https://jitpack.io")
 }
 
+lombok {
+		version.set("1.18.24")
+}
+
+
 val shadowImplementation by configurations.creating {
 		configurations.implementation.get().extendsFrom(this)
 }
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/NotEnoughUpdates.java b/src/main/java/io/github/moulberry/notenoughupdates/NotEnoughUpdates.java
index 37b493e2..32c8aa31 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/NotEnoughUpdates.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/NotEnoughUpdates.java
@@ -67,6 +67,7 @@ import io.github.moulberry.notenoughupdates.miscfeatures.WitherCloakChanger;
 import io.github.moulberry.notenoughupdates.miscfeatures.customblockzones.CustomBiomes;
 import io.github.moulberry.notenoughupdates.miscfeatures.customblockzones.CustomBlockSounds;
 import io.github.moulberry.notenoughupdates.miscfeatures.customblockzones.DwarvenMinesTextures;
+import io.github.moulberry.notenoughupdates.miscfeatures.item.enchants.EnchantStyleCustomizer;
 import io.github.moulberry.notenoughupdates.miscfeatures.updater.AutoUpdater;
 import io.github.moulberry.notenoughupdates.miscfeatures.world.EnderNodeHighlighter;
 import io.github.moulberry.notenoughupdates.miscfeatures.world.GlowingMushroomHighlighter;
@@ -340,6 +341,7 @@ public class NotEnoughUpdates {
 		MinecraftForge.EVENT_BUS.register(navigation);
 		MinecraftForge.EVENT_BUS.register(new GlowingMushroomHighlighter());
 		MinecraftForge.EVENT_BUS.register(new WorldListener(this));
+		MinecraftForge.EVENT_BUS.register(EnchantStyleCustomizer.INSTANCE);
 		MinecraftForge.EVENT_BUS.register(TitleUtil.getInstance());
 		MinecraftForge.EVENT_BUS.register(EnderNodeHighlighter.getInstance());
 		MinecraftForge.EVENT_BUS.register(AbiphoneFavourites.getInstance());
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/listener/ItemTooltipListener.java b/src/main/java/io/github/moulberry/notenoughupdates/listener/ItemTooltipListener.java
index dd3f5efd..d9a00370 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/listener/ItemTooltipListener.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/listener/ItemTooltipListener.java
@@ -29,9 +29,7 @@ import io.github.moulberry.notenoughupdates.ItemPriceInformation;
 import io.github.moulberry.notenoughupdates.NotEnoughUpdates;
 import io.github.moulberry.notenoughupdates.core.util.MiscUtils;
 import io.github.moulberry.notenoughupdates.core.util.StringUtils;
-import io.github.moulberry.notenoughupdates.miscfeatures.ItemCustomizeManager;
 import io.github.moulberry.notenoughupdates.miscfeatures.PetInfoOverlay;
-import io.github.moulberry.notenoughupdates.miscgui.GuiEnchantColour;
 import io.github.moulberry.notenoughupdates.profileviewer.GuiProfileViewer;
 import io.github.moulberry.notenoughupdates.util.Constants;
 import io.github.moulberry.notenoughupdates.util.Utils;
@@ -45,7 +43,6 @@ import net.minecraft.nbt.NBTTagList;
 import net.minecraft.nbt.NBTUtil;
 import net.minecraft.util.EnumChatFormatting;
 import net.minecraftforge.event.entity.player.ItemTooltipEvent;
-import net.minecraftforge.fml.common.Loader;
 import net.minecraftforge.fml.common.eventhandler.EventPriority;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import org.apache.commons.lang3.text.WordUtils;
@@ -61,7 +58,6 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
-import java.util.Objects;
 import java.util.Set;
 import java.util.TreeSet;
 import java.util.regex.Matcher;
@@ -79,81 +75,6 @@ public class ItemTooltipListener {
 	private boolean showReforgeStoneStats = true;
 	private boolean pressedArrowLast = false;
 	private boolean pressedShiftLast = false;
-	private int sbaloaded = -1;
-
-	//region Enchant optimisation
-	private String lastItemUuid;
-
-	public static class EnchantString {
-		final String preEnchantText;
-		final String enchantName;
-
-		final String mod;
-		final String colourCode;
-		final boolean isChroma;
-
-		public EnchantString(String enchant, String preEnchantText, String modifier, String colourCode) {
-			this.preEnchantText = preEnchantText;
-			this.enchantName = enchant;
-			this.mod = modifier;
-			this.colourCode = colourCode;
-			this.isChroma = colourCode.equals("z");
-		}
-
-		private boolean matches(String line) {
-			return line.matches(".*" + preEnchantText + enchantName + ".*");
-		}
-
-		public String applyMods(String line, int lineIndex) {
-			if (!matches(line)) return null;
-
-			if (!isChroma) {
-				return line.replace(preEnchantText + enchantName,
-					"\u00A7" + colourCode + mod + enchantName
-				);
-			} else {
-				//if you couldn't tell, this is for chroma.
-				int newOffset = Minecraft.getMinecraft().fontRendererObj.getStringWidth(preEnchantText + enchantName);
-				return line.replace(
-				preEnchantText + enchantName,
-					Utils.chromaString(enchantName, newOffset / 12f + lineIndex, preEnchantText.matches(".*\\u00A7d.*"))
-				);
-			}
-		}
-}
-
-public static class EnchantLine {
-	final String originalLine;
-	final ArrayList<EnchantString> enchants;
-
-	public EnchantLine(String line, ArrayList<EnchantString> enchants) {
-		this.enchants = enchants;
-		this.originalLine = line;
-	}
-
-	public boolean isSameAsBefore(String line) {
-		return line.equals(originalLine);
-	}
-
-	public String replaceLine(String line, int index) {
-		if (line.equals(originalLine)) {
-			for (EnchantString enchant: enchants) {
-				String modifiedLine = enchant.applyMods(line, index);
-				 if (modifiedLine != null) {
-					line = modifiedLine;
-				}
-			}
-		}
-
-		return line;
-	}
-}
-
-	private final ArrayList<EnchantLine> enchantList = new ArrayList<>();
-	private int firstEnchantIndex = -1;
-	private int lastEnchantIndex = -1;
-
-	//endregion
 
 	public ItemTooltipListener(NotEnoughUpdates neu) {
 		this.neu = neu;
@@ -164,17 +85,6 @@ public static class EnchantLine {
 		percentStats.add("ability_damage");
 	}
 
-	private boolean isSkyblockAddonsLoaded() {
-		if (sbaloaded == -1) {
-			if (Loader.isModLoaded("skyblockaddons")) {
-				sbaloaded = 1;
-			} else {
-				sbaloaded = 0;
-			}
-		}
-		return sbaloaded == 1;
-	}
-
 	@SubscribeEvent(priority = EventPriority.LOW)
 	public void onItemTooltipLow(ItemTooltipEvent event) {
 		if (!NotEnoughUpdates.INSTANCE.isOnSkyblock()) return;
@@ -194,10 +104,6 @@ public static class EnchantLine {
 			"enchantments",
 			10
 		);
-		boolean hasAttributes = event.itemStack.getTagCompound().getCompoundTag("ExtraAttributes").hasKey(
-			"attributes",
-			10
-		);
 		Set<String> enchantIds = new HashSet<>();
 		if (hasEnchantments) enchantIds = event.itemStack.getTagCompound().getCompoundTag("ExtraAttributes").getCompoundTag(
 			"enchantments").getKeySet();
@@ -251,22 +157,10 @@ public static class EnchantLine {
 
 		boolean gotToEnchants = false;
 		boolean passedEnchants = false;
-		boolean foundEnchants = false;
 
 		boolean dungeonProfit = false;
 		List<String> newTooltip = new ArrayList<>();
 
-		String currentUuid = ItemCustomizeManager.getUuidForItem(event.itemStack);
-
-		boolean resetEnchantCache = false;
-		//reset data if cache is off
-		if (!NotEnoughUpdates.INSTANCE.config.misc.cacheItemEnchant) {
-			lastItemUuid = null;
-			firstEnchantIndex = -1;
-			lastEnchantIndex = -1;
-			enchantList.clear();
-		}
-
 		for (int k = 0; k < event.toolTip.size(); k++) {
 			String line = event.toolTip.get(k);
 			boolean thisLineHasEnchants = false;
@@ -470,187 +364,6 @@ public static class EnchantLine {
 					}
 				}
 			}
-			if (hasEnchantments || hasAttributes) {
-				Pattern findEnchantPattern = Pattern.compile(".*(?<enchant>[\\w ]+) (?<level>[0-9]+|[IVXLCDM]+)$");
-				Matcher findEnchantMatcher = findEnchantPattern.matcher(line);
-				if (findEnchantMatcher.matches()) {
-					if (NotEnoughUpdates.INSTANCE.config.misc.cacheItemEnchant && !foundEnchants) {
-						foundEnchants = true;
-						if ((
-							lastItemUuid == null || currentUuid == null ||
-								(currentUuid != null &&
-									!Objects.equals(lastItemUuid, currentUuid)))) {
-							firstEnchantIndex = k;//k being the line index
-							lastEnchantIndex = k;
-							enchantList.clear();
-						}
-					}
-					thisLineHasEnchants = true;
-				}
-
-				ArrayList<String> addedEnchants = new ArrayList<>();
-				//if cacheItemEnchant option is disabled it will always be length of 0
-				if (enchantList.size() == 0 || enchantList.size() <= k - firstEnchantIndex) {
-					ArrayList<EnchantString> enchants = new ArrayList<>();
-					final String oLine = line;
-
-					for (String op : NotEnoughUpdates.INSTANCE.config.hidden.enchantColours) {
-						List<String> colourOps = GuiEnchantColour.splitter.splitToList(op);
-						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 modifierI = GuiEnchantColour.getIntModifier(modifier);
-
-						assert enchantName != null;
-						if (enchantName.length() == 0) continue;
-						assert comparator != null;
-						if (comparator.length() == 0) continue;
-						assert comparison != null;
-						if (comparison.length() == 0) continue;
-						assert colourCode != null;
-						if (colourCode.length() == 0) continue;
-
-						int comparatorI = ">=<".indexOf(comparator.charAt(0));
-
-						int levelToFind;
-						try {
-							levelToFind = Integer.parseInt(comparison);
-						} catch (Exception e) {
-							continue;
-						}
-
-						if (comparatorI < 0) continue;
-						String regexText = "0123456789abcdefz";
-						if (isSkyblockAddonsLoaded()) {
-							regexText = regexText + "Z";
-						}
-
-						if (regexText.indexOf(colourCode.charAt(0)) < 0) continue;
-
-						//item_lore = item_lore.replaceAll("\\u00A79("+lvl4Max+" IV)", EnumChatFormatting.DARK_PURPLE+"$1");
-						//9([a-zA-Z ]+?) ([0-9]+|(I|II|III|IV|V|VI|VII|VIII|IX|X))(,|$)
-						Pattern pattern;
-						try {
-							pattern = Pattern.compile(
-								"(\\u00A7b|\\u00A79|\\u00A7(b|9|l)\\u00A7d\\u00A7l)(?<enchantName>" + enchantName + ") " +
-									"(?<level>[0-9]+|(I|II|III|IV|V|VI|VII|VIII|IX|X|XI|XII|XIII|XIV|XV|XVI|XVII|XVIII|XIX|XX))((\\u00A79)?,|( \\u00A78(?:,?[0-9]+)*)?$)");
-						} catch (Exception e) {
-							continue;
-						}
-						Matcher matcher = pattern.matcher(oLine);
-						int matchCount = 0;
-						while (matcher.find() && matchCount < 5) {
-							if (Utils.cleanColour(matcher.group("enchantName")).startsWith(" ")) continue;
-
-							matchCount++;
-							int level = -1;
-							String levelStr = matcher.group("level");
-							if (levelStr == null || levelStr.isEmpty()) continue;
-							level = Utils.parseIntOrRomanNumeral(levelStr);
-							boolean matches = false;
-							if (level > 0) {
-								switch (comparator) {
-									case ">":
-										matches = level > levelToFind;
-										break;
-									case "=":
-										matches = level == levelToFind;
-										break;
-									case "<":
-										matches = level < levelToFind;
-										break;
-								}
-							}
-							if (matches) {
-								String enchantText = matcher.group("enchantName");
-								StringBuilder extraModifiersBuilder = new StringBuilder();
-
-								if ((modifierI & GuiEnchantColour.BOLD_MODIFIER) != 0) {
-									extraModifiersBuilder.append(EnumChatFormatting.BOLD);
-								}
-								if ((modifierI & GuiEnchantColour.ITALIC_MODIFIER) != 0) {
-									extraModifiersBuilder.append(EnumChatFormatting.ITALIC);
-								}
-								if ((modifierI & GuiEnchantColour.UNDERLINE_MODIFIER) != 0) {
-									extraModifiersBuilder.append(EnumChatFormatting.UNDERLINE);
-								}
-								if ((modifierI & GuiEnchantColour.OBFUSCATED_MODIFIER) != 0) {
-									extraModifiersBuilder.append(EnumChatFormatting.OBFUSCATED);
-								}
-								if ((modifierI & GuiEnchantColour.STRIKETHROUGH_MODIFIER) != 0) {
-									extraModifiersBuilder.append(EnumChatFormatting.STRIKETHROUGH);
-								}
-
-								String extraMods = extraModifiersBuilder.toString();
-								if (!colourCode.equals("z")) {
-									if (!addedEnchants.contains(enchantText)) {
-										int startMatch = matcher.start();
-										int endMatch = matcher.end();
-										String subString = oLine.substring(startMatch, endMatch);
-										String preEnchantText = subString.split(String.valueOf(enchantText.charAt(0)))[0];
-
-										line = line.replace(preEnchantText + enchantText,
-											"\u00A7" + colourCode + extraMods + enchantText
-										);
-
-										enchants.add(new EnchantString(
-											enchantText,
-											preEnchantText,
-											extraMods,
-											colourCode
-											));
-									}
-								} else {
-									//Chroma
-									int startMatch = matcher.start();
-									int endMatch = matcher.end();
-									String subString = line.substring(startMatch, endMatch);
-									int newOffset = Minecraft.getMinecraft().fontRendererObj.getStringWidth(subString);
-
-									//split the substring with the first letter found in enchant text allowing to only get the color codes.
-									String preEnchantText = subString.split(String.valueOf(enchantText.charAt(0)))[0];
-
-									line = line.replace(
-										preEnchantText + enchantText,
-										Utils.chromaString(enchantText, newOffset / 12f + k, preEnchantText.matches(".*\\u00A7d.*"))
-									);
-									enchants.add(new EnchantString(
-										enchantText,
-										preEnchantText,
-										extraMods,
-										colourCode
-									));
-								}
-								addedEnchants.add(enchantText);
-							}
-						}
-					}
-					if (NotEnoughUpdates.INSTANCE.config.misc.cacheItemEnchant) {
-						if (lastItemUuid == null || !Objects.equals(lastItemUuid, currentUuid)) {
-							EnchantLine enchantLine = new EnchantLine(oLine, enchants);
-							enchantList.add(enchantLine);
-						}
-					}
-				}
-
-				if (NotEnoughUpdates.INSTANCE.config.misc.cacheItemEnchant && foundEnchants) {
-					//found enchants in the past
-					if (k <= lastEnchantIndex) {
-						if (Objects.equals(lastItemUuid, currentUuid) && (firstEnchantIndex != -1 && enchantList.size() > k - firstEnchantIndex) && (k - firstEnchantIndex) > 0) {
-							//if it has the line, replaces it with the cached line
-							EnchantLine enchantLine = enchantList.get(k - firstEnchantIndex);
-							if (!enchantLine.isSameAsBefore(line)) {
-								resetEnchantCache = true;
-							}
-
-							line = enchantLine.replaceLine(line, k);
-						}
-					}
-				}
-			}
 
 			newTooltip.add(line);
 
@@ -816,7 +529,6 @@ public static class EnchantLine {
 					}
 				}
 			}
-			if (thisLineHasEnchants) lastEnchantIndex+=1;
 		}
 
 		pressedShiftLast = Keyboard.isKeyDown(Keyboard.KEY_LSHIFT) || Keyboard.isKeyDown(Keyboard.KEY_RSHIFT);
@@ -833,18 +545,6 @@ public static class EnchantLine {
 			NotEnoughUpdates.INSTANCE.config.petOverlay.hidePetTooltip) {
 			event.toolTip.clear();
 		}
-
-
-		if (foundEnchants && currentUuid != null && lastItemUuid != currentUuid) {
-				lastItemUuid = currentUuid;//cache is set;
-		}
-
-		if (resetEnchantCache) {
-			lastItemUuid = null;
-			enchantList.clear();
-			firstEnchantIndex = -1;
-			lastEnchantIndex = -1;
-		}
 	}
 
 	private void petToolTipXPExtendPetMenu(ItemTooltipEvent event) {
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/item/enchants/EnchantMatcher.java b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/item/enchants/EnchantMatcher.java
new file mode 100644
index 00000000..e8ded18c
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/item/enchants/EnchantMatcher.java
@@ -0,0 +1,128 @@
+/*
+ * 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(() ->
+		"0123456789abcdefz" + (Loader.isModLoaded("skyblockaddons") ? "Z" : ""));
+
+	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;
+	}
+
+}
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/item/enchants/EnchantStyleCustomizer.java b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/item/enchants/EnchantStyleCustomizer.java
new file mode 100644
index 00000000..47acfa60
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/miscfeatures/item/enchants/EnchantStyleCustomizer.java
@@ -0,0 +1,113 @@
+/*
+ * 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 io.github.moulberry.notenoughupdates.NotEnoughUpdates;
+import io.github.moulberry.notenoughupdates.util.LRUCache;
+import io.github.moulberry.notenoughupdates.util.LateBindingChroma;
+import io.github.moulberry.notenoughupdates.util.Utils;
+import lombok.var;
+import net.minecraftforge.event.entity.player.ItemTooltipEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.regex.Matcher;
+
+public class EnchantStyleCustomizer {
+
+	public static EnchantStyleCustomizer INSTANCE = new EnchantStyleCustomizer();
+
+	LRUCache<String, LateBindingChroma> enchantLineCache = LRUCache.memoize(this::replaceEnchantLine, 1000);
+	List<String> lastEnchant = new ArrayList<>();
+
+	public LateBindingChroma replaceEnchantLine(String originalLine) {
+		var line = originalLine;
+		Set<String> alreadyReplacedEnchants = new HashSet<>();
+		for (String enchantMatcherStr : NotEnoughUpdates.INSTANCE.config.hidden.enchantColours) {
+			var enchantMatcherP = EnchantMatcher.fromSaveFormatMemoized.apply(enchantMatcherStr);
+			if (!enchantMatcherP.isPresent()) continue;
+			var enchantMatcher = enchantMatcherP.get();
+			Matcher matcher;
+			var matchIterations = 0;
+			var last = 0;
+			while ((matcher = enchantMatcher.getPatternWithLevels().matcher(line)).find(last) && matchIterations++ < 5) {
+				var enchantName = matcher.group(EnchantMatcher.GROUP_ENCHANT_NAME);
+				var levelText = matcher.group(EnchantMatcher.GROUP_LEVEL);
+				if (enchantName == null || levelText == null
+					|| levelText.isEmpty() || enchantName.isEmpty()) continue;
+				String cleanEnchantName = Utils.cleanColour(enchantName);
+				if (cleanEnchantName.startsWith(" ")) {
+					last = matcher.end();
+					continue;
+				}
+
+				var level = Utils.parseIntOrRomanNumeral(levelText);
+				if (!enchantMatcher.doesLevelMatch(level)) {
+					last = matcher.end();
+					continue;
+				}
+
+				if (alreadyReplacedEnchants.contains(cleanEnchantName)) continue;
+				alreadyReplacedEnchants.add(cleanEnchantName);
+
+				var startMatch = matcher.start();
+				var endLevel = matcher.end(EnchantMatcher.GROUP_LEVEL);
+
+				var parsed = line.substring(0, startMatch)
+					+ enchantMatcher.getFormatting() + enchantName + " " + levelText;
+				line = parsed + (endLevel >= line.length() ? "" : line.substring(endLevel));
+				last = parsed.length();
+			}
+		}
+		return LateBindingChroma.of(line);
+	}
+
+	public void cacheInvalidate() {
+		enchantLineCache.clearCache();
+	}
+
+	@SubscribeEvent
+	public void onItemTooltip(ItemTooltipEvent event) {
+		var nbt = event.itemStack.getTagCompound();
+		if (nbt == null) return;
+		var extraAttributes = nbt.getCompoundTag("ExtraAttributes");
+		var enchantments = extraAttributes.getCompoundTag("enchantments");
+		var attributes = extraAttributes.getCompoundTag("attributes");
+		enchantments.merge(attributes);
+		if (enchantments.getKeySet().isEmpty()) return;
+		if (!lastEnchant.equals(NotEnoughUpdates.INSTANCE.config.hidden.enchantColours)
+			|| !NotEnoughUpdates.INSTANCE.config.misc.cacheItemEnchant) {
+			cacheInvalidate();
+			lastEnchant = new ArrayList<>(NotEnoughUpdates.INSTANCE.config.hidden.enchantColours);
+		}
+		var lineIndex = 0;
+		for (var iterator = event.toolTip.listIterator(); iterator.hasNext(); ) {
+			var nextLine = iterator.next();
+			var replacedLine = enchantLineCache.apply(nextLine).render(lineIndex++);
+			if (!nextLine.equals(replacedLine)) {
+				iterator.set(replacedLine);
+			}
+		}
+	}
+
+}
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/options/seperateSections/Misc.java b/src/main/java/io/github/moulberry/notenoughupdates/options/seperateSections/Misc.java
index ce8325bb..11ace314 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/options/seperateSections/Misc.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/options/seperateSections/Misc.java
@@ -186,7 +186,7 @@ public class Misc {
 	@Expose
 	@ConfigOption(
 		name = "Cache Tooltip Enchants",
-		desc = "Caches item enchants in tooltip to only use the neuec config once per item lookup.\nNOTE: It doesn't work on items without a uuid"
+		desc = "Caches item enchants in tooltip to only use the neuec config once per item lookup."
 	)
 	@ConfigEditorBoolean
 	@ConfigAccordionId(id = 1)
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/util/LRUCache.java b/src/main/java/io/github/moulberry/notenoughupdates/util/LRUCache.java
new file mode 100644
index 00000000..f107d522
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/util/LRUCache.java
@@ -0,0 +1,63 @@
+/*
+ * 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.util;
+
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.function.IntSupplier;
+
+public interface LRUCache<K, V> extends Function<K, V> {
+
+	static <K, V> LRUCache<K, V> memoize(Function<K, V> mapper, int maxCacheSize) {
+		return memoize(mapper, () -> maxCacheSize);
+	}
+
+	static <K, V> LRUCache<K, V> memoize(Function<K, V> mapper, IntSupplier maxCacheSize) {
+		Map<K, V> cache = new LinkedHashMap<K, V>(10, 0.75F, true) {
+			@Override
+			protected boolean removeEldestEntry(Map.Entry<K, V> eldest) {
+				return this.size() > maxCacheSize.getAsInt();
+			}
+		};
+		Map<K, V> synchronizedCache = Collections.synchronizedMap(cache);
+		return new LRUCache<K, V>() {
+			@Override
+			public void clearCache() {
+				synchronizedCache.clear();
+			}
+
+			@Override
+			public int size() {
+				return synchronizedCache.size();
+			}
+
+			@Override
+			public V apply(K k) {
+				return synchronizedCache.computeIfAbsent(k, mapper);
+			}
+		};
+	}
+
+	int size();
+
+	void clearCache();
+}
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/util/LateBindingChroma.java b/src/main/java/io/github/moulberry/notenoughupdates/util/LateBindingChroma.java
new file mode 100644
index 00000000..ace3afff
--- /dev/null
+++ b/src/main/java/io/github/moulberry/notenoughupdates/util/LateBindingChroma.java
@@ -0,0 +1,103 @@
+/*
+ * 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.util;
+
+import lombok.EqualsAndHashCode;
+import lombok.Value;
+import lombok.var;
+import net.minecraft.client.Minecraft;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Pattern;
+
+public abstract class LateBindingChroma {
+	private static final Pattern FORMATTING_CODE = Pattern.compile("§(.)");
+
+	public static LateBindingChroma of(String raw) {
+		if (!raw.contains("§z"))
+			return new LateBindingChroma.WithoutChroma(raw);
+		var matcher = FORMATTING_CODE.matcher(raw);
+		var chunks = new ArrayList<Chunk>();
+		var sb = new StringBuffer();
+		var color = "";
+		var extraFormatting = "";
+		while (matcher.find()) {
+			sb.setLength(0);
+			matcher.appendReplacement(sb, "");
+			chunks.add(new Chunk(color, extraFormatting, sb.toString()));
+			var c = matcher.group(1);
+			if ("lnomk".contains(c)) {
+				extraFormatting += "§" + c;
+			} else {
+				color = c;
+				extraFormatting = "";
+			}
+		}
+		sb.setLength(0);
+		matcher.appendTail(sb);
+		chunks.add(new Chunk(color, extraFormatting, sb.toString()));
+		chunks.removeIf(it -> it.text.isEmpty());
+		return new LateBindingChroma.WithChroma(chunks);
+	}
+
+	public abstract String render(float chromaOffset);
+
+	@Value
+	@EqualsAndHashCode(callSuper = false)
+	static class WithoutChroma extends LateBindingChroma {
+		String content;
+
+		@Override
+		public String render(float chromaOffset) {
+			return content;
+		}
+	}
+
+	@Value
+	@EqualsAndHashCode(callSuper = false)
+	static class WithChroma extends LateBindingChroma {
+		List<Chunk> chunks;
+
+		@Override
+		public String render(float offset) {
+			var sb = new StringBuilder();
+			for (Chunk chunk : chunks) {
+				String text;
+				if (chunk.color.equals("z")) {
+					text = Utils.chromaString(chunk.text, offset, chunk.extraFormatting);
+				} else {
+					text = (chunk.color.isEmpty() ? "" : ("§" + chunk.color)) + chunk.extraFormatting + chunk.text;
+				}
+				sb.append(text);
+				offset += Minecraft.getMinecraft().fontRendererObj.getStringWidth(text);
+			}
+			return sb.toString();
+		}
+	}
+
+	@Value
+	public static class Chunk {
+		String color;
+		String extraFormatting;
+		String text;
+	}
+
+}
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/util/Utils.java b/src/main/java/io/github/moulberry/notenoughupdates/util/Utils.java
index cac6990f..ecc03caf 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/util/Utils.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/util/Utils.java
@@ -301,7 +301,12 @@ public class Utils {
 	}
 
 	public static String chromaString(String str, float offset, boolean bold) {
+		return chromaString(str, offset, bold ? "§l" : "");
+	}
+
+	public static String chromaString(String str, float offset, String extraFormatting) {
 		str = cleanColour(str);
+		boolean bold = extraFormatting.contains("§l");
 
 		long currentTimeMillis = System.currentTimeMillis();
 		if (startTime == 0) startTime = currentTimeMillis;
@@ -320,7 +325,7 @@ public class Utils {
 
 			if (index < 0) index += rainbow.length;
 			rainbowText.append(rainbow[index]);
-			if (bold) rainbowText.append(EnumChatFormatting.BOLD);
+			rainbowText.append(extraFormatting);
 			rainbowText.append(c);
 		}
 		return rainbowText.toString();