Fixed Mention, Updated NiceWurst Allow List

Author: cev-api

gradle.properties

@@ -16,7 +16,7 @@ fabric_api_version=0.140.2+1.21.11
 
 # Mod Properties
 mod_version=v7.52-CevAPI-MC1.21.11
-fork_release_version=0.45
+fork_release_version=0.46
 maven_group=net.wurstclient
 archives_base_name=Wurst-Client
 mod_loader=Fabric

src/main/java/net/wurstclient/hacks/MentionHack.java

@@ -33,6 +33,7 @@ public final class MentionHack extends Hack
 	implements ChatInputListener, ChatOutputListener
 {
 	private static final long SELF_ECHO_WINDOW_MS = 5000L;
+	private static final int JOIN_GRACE_TICKS = 200;
 
 	private static final String CHAT_PREFIX_PATTERN =
 		"(?:(?:\\[[^\\]]{1,32}\\]|‹[^›]{1,32}›)\\s*)*";
@@ -126,6 +127,8 @@ public void onReceivedMessage(ChatInputEvent event)
 		ChatLine line = parseChatLine(plain);
 		if(line.sender().equalsIgnoreCase(ownName))
 			return;
+		if(isLikelyJoinLeaveAnnouncement(line, ownName))
+			return;
 		if(line.sender().equals("System") && isLikelyOwnEcho(line.text()))
 			return;
 
@@ -148,6 +151,45 @@ private boolean containsMention(String text, String ownName)
 		return false;
 	}
 
+	private boolean containsNameVariant(String text, String ownName)
+	{
+		if(text == null || text.isBlank())
+			return false;
+		
+		for(String variant : getNameVariants(ownName))
+		{
+			Pattern namePattern = Pattern
+				.compile("(?i)(^|\\W)" + Pattern.quote(variant) + "(\\W|$)");
+			if(namePattern.matcher(text).find())
+				return true;
+		}
+		
+		return false;
+	}
+	
+	private boolean isLikelyJoinLeaveAnnouncement(ChatLine line, String ownName)
+	{
+		if(line == null || ownName == null || ownName.isBlank())
+			return false;
+		if(!"System".equals(line.sender()))
+			return false;
+		
+		String text = line.text();
+		if(!containsNameVariant(text, ownName))
+			return false;
+		
+		String lower = text.toLowerCase(Locale.ROOT);
+		boolean joinLeaveKeywords = lower.contains(" joined")
+			|| lower.contains(" left") || lower.contains(" disconnected")
+			|| lower.contains(" logged in") || lower.contains(" logged out")
+			|| lower.contains("welcome");
+		
+		// Also ignore unnamed join banners shortly after connecting.
+		boolean withinJoinGrace =
+			MC.player != null && MC.player.tickCount <= JOIN_GRACE_TICKS;
+		return joinLeaveKeywords || withinJoinGrace;
+	}
+	
 	private Set<String> getNameVariants(String ownName)
 	{
 		LinkedHashSet<String> variants = new LinkedHashSet<>();

src/main/java/net/wurstclient/nicewurst/NiceWurstModule.java

@@ -97,18 +97,20 @@ public final class NiceWurstModule
 			Set.of("Breadcrumbs", "DurabilityHUD", "Fullbright", "HealthTags",
 				"ItemESP", "LavaWaterESP", "LogoutSpots", "MobESP", "MobHealth",
 				"MobSearch", "MobSpawnESP", "NameTags", "NewChunks",
-				"NoBackground", "NoFireOverlay", "NoVignette", "NoWeather",
-				"Freecam", "OpenWaterESP", "PearlESP", "PlayerESP", "PortalESP",
-				"Radar", "Search", "TrialSpawnerESP", "TridentESP", "Waypoints",
-				"WardenESP", "HideWurst"));
+				"NewerNewChunks", "NoBackground", "NoFireOverlay", "NoVignette",
+				"NoWeather", "Freecam", "OpenWaterESP", "PearlESP", "PlayerESP",
+				"PortalESP", "Radar", "Search", "TrialSpawnerESP", "TridentESP",
+				"Waypoints", "WardenESP", "HideWurst"));
+		
+		ALLOWED_HACKS.put(Category.CHAT, Set.of("AutoChat", "Mention"));
 
 		ALLOWED_HACKS.put(Category.OTHER,
 			Set.of("AntiAFK", "Antisocial", "AntiCheatDetect", "AutoFish",
 				"AutoLibrarian", "AutoReconnect", "AutoTrader", "CheatDetector",
 				"ClickGUI", "FeedAura", "Navigator", "LivestreamDetector",
 				"PacketRate", "Panic", "PortalGUI", "SafeTP", "UI-Utils",
 				"SeedMapperHelper", "TooManyHax", "HideModMenu", "GameStats",
-				"DamageDetect"));
+				"DamageDetect", "ClientChatOverlay"));
 
 		ALLOWED_HACKS.put(Category.ITEMS,
 			Set.of("AntiDrop", "AutoDisenchant", "AutoDrop", "AutoEat",