feat: Add the option to clear the message counters when joining a world

src/main/java/dev/cbyrne/compactchat/CompactChat.java

@@ -1,18 +1,28 @@
 package dev.cbyrne.compactchat;
 
+import com.mojang.logging.LogUtils;
 import dev.cbyrne.compactchat.config.Configuration;
+import dev.cbyrne.compactchat.event.ClientJoinWorldCallback;
 import me.shedaniel.autoconfig.AutoConfig;
 import me.shedaniel.autoconfig.serializer.GsonConfigSerializer;
 import net.fabricmc.api.ModInitializer;
+import org.slf4j.Logger;
 
 import java.util.HashMap;
 import java.util.Map;
 
 public class CompactChat implements ModInitializer {
-    public static final Map<String, Integer> messageCounters = new HashMap<>();
+    public static final Logger LOGGER = LogUtils.getLogger();
+    public static final Map<String, Integer> MESSAGE_COUNTERS = new HashMap<>();
 
     @Override
     public void onInitialize() {
         AutoConfig.register(Configuration.class, GsonConfigSerializer::new);
+        ClientJoinWorldCallback.EVENT.register(() -> {
+            if (!Configuration.getInstance().resetCounterOnWorldJoin) return;
+
+            LOGGER.info("Clearing message counters of length " + MESSAGE_COUNTERS.size() + " because the client is joining a new world!");
+            MESSAGE_COUNTERS.clear();
+        });
     }
 }

src/main/java/dev/cbyrne/compactchat/config/Configuration.java

@@ -7,6 +7,7 @@
 @Config(name = "compactchat")
 public class Configuration implements ConfigData {
     public boolean infiniteChatHistory = true;
+    public boolean resetCounterOnWorldJoin = false;
 
     public static Configuration getInstance() {
         return AutoConfig.getConfigHolder(Configuration.class).getConfig();

src/main/java/dev/cbyrne/compactchat/mixin/ChatHudMixin.java

@@ -47,9 +47,9 @@ private void modifyMessage(Text message, CallbackInfo ci) {
         var trimmedString = messageString.trim();
         if (trimmedString.isEmpty() || trimmedString.isBlank() || trimmedString.contains("--------")) return;
 
-        var occurrences = CompactChat.messageCounters.get(messageString);
+        var occurrences = CompactChat.MESSAGE_COUNTERS.get(messageString);
         if (occurrences == null) {
-            CompactChat.messageCounters.put(messageString, 1);
+            CompactChat.MESSAGE_COUNTERS.put(messageString, 1);
             return;
         }
 
@@ -62,7 +62,7 @@ private void modifyMessage(Text message, CallbackInfo ci) {
         }
 
         occurrences++;
-        CompactChat.messageCounters.put(messageString, occurrences);
+        CompactChat.MESSAGE_COUNTERS.put(messageString, occurrences);
 
         addMessage(compactChat$addOccurrencesToText(message, occurrences));
         ci.cancel();

src/main/java/dev/cbyrne/compactchat/mixin/KeyboardMixin.java

@@ -11,6 +11,6 @@
 public class KeyboardMixin {
     @Inject(method = "processF3", at = @At(value = "INVOKE", shift = At.Shift.AFTER, target = "Lnet/minecraft/client/gui/hud/ChatHud;clear(Z)V"))
     private void compactChat$resetMessageCounters(int key, CallbackInfoReturnable<Boolean> cir) {
-        CompactChat.messageCounters.clear();
+        CompactChat.MESSAGE_COUNTERS.clear();
     }
 }

src/main/resources/assets/compactchat/lang/en_us.json

@@ -1,4 +1,5 @@
 {
     "text.autoconfig.compactchat.title": "CompactChat Settings",
-    "text.autoconfig.compactchat.option.infiniteChatHistory": "Infinite Chat History"
+    "text.autoconfig.compactchat.option.infiniteChatHistory": "Infinite chat history",
+    "text.autoconfig.compactchat.option.resetCounterOnWorldJoin": "Reset message counter on world join"
 }