feat: add chat formatter

Author: pynickle

common/src/main/java/com/euphony/better_client/client/events/BeautifiedChatEvent.java

@@ -36,5 +36,4 @@ public static Component processMessage(Component message) {
         }
         return message.copy();
     }
-
 }

common/src/main/java/com/euphony/better_client/config/Config.java

@@ -97,6 +97,9 @@ public class Config {
 
     public boolean enableSuspiciousStewTooltip = true;
 
+    public boolean enableChatFormatter = true;
+    public String posFormat = "{x}, {y}, {z}";
+
     public Config() {}
 
     public static Config create() {

common/src/main/java/com/euphony/better_client/config/screen/category/ChatConfigScreen.java

@@ -8,6 +8,7 @@
 import dev.isxander.yacl3.api.YetAnotherConfigLib;
 import dev.isxander.yacl3.api.controller.ColorControllerBuilder;
 import dev.isxander.yacl3.api.controller.IntegerFieldControllerBuilder;
+import dev.isxander.yacl3.api.controller.StringControllerBuilder;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.network.chat.Component;
 
@@ -21,6 +22,7 @@
 public class ChatConfigScreen {
     private static final String BETTER_CHAT_GROUP = "better_chat";
     private static final String TIMESTAMP_GROUP = "timestamp";
+    private static final String CHAT_FORMATTER_GROUP = "chat_formatter";
 
     public static Screen generateScreen(Screen parent) {
         // Better Chat
@@ -60,6 +62,21 @@ public static Screen generateScreen(Screen parent) {
                 newVal -> config.enableChatHistoryRetention = newVal
         );
 
+        // Chat Formatter
+        Option<Boolean> enableChatFormatterOpt = ConfigUtils.buildBooleanOption(
+                "enableChatFormatter",
+                DEFAULTS.enableChatFormatter,
+                () -> config.enableChatFormatter,
+                newVal -> config.enableChatFormatter = newVal
+        );
+
+        Option<String> posFormatOpt = ConfigUtils.<String>getGenericOption("posFormat")
+                .binding(DEFAULTS.posFormat,
+                        () -> config.posFormat,
+                        newVal -> config.posFormat = newVal)
+                .controller(StringControllerBuilder::create)
+                .build();
+
         return YetAnotherConfigLib.createBuilder()
                 .title(Component.translatable("yacl3.config.better_client:config"))
                 .category(ConfigCategory.createBuilder()
@@ -79,6 +96,13 @@ public static Screen generateScreen(Screen parent) {
                                         timeStampColorOpt
                                 ))
                                 .build())
+                        .group(OptionGroup.createBuilder()
+                                .name(ConfigUtils.getGroupName(CLIENT_CATEGORY, CHAT_FORMATTER_GROUP))
+                                .options(List.of(
+                                        enableChatFormatterOpt,
+                                        posFormatOpt
+                                ))
+                                .build())
                         .build())
                 .save(Config::save)
                 .build()

common/src/main/java/com/euphony/better_client/mixin/ClientPacketListenerMixin.java

@@ -1,19 +1,25 @@
 package com.euphony.better_client.mixin;
 
 import com.euphony.better_client.client.events.TradingHudEvent;
+import com.euphony.better_client.utils.FormatUtils;
 import com.euphony.better_client.utils.data.MerchantInfo;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.multiplayer.ClientPacketListener;
+import net.minecraft.core.BlockPos;
 import net.minecraft.network.protocol.game.ClientboundMerchantOffersPacket;
 import net.minecraft.network.protocol.game.ClientboundOpenScreenPacket;
 import net.minecraft.network.protocol.game.ServerboundContainerClosePacket;
+import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.inventory.MenuType;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import java.util.Map;
+
 import static com.euphony.better_client.BetterClient.config;
 
 /**
@@ -66,4 +72,24 @@ public void onHandleOpenScreen(ClientboundOpenScreenPacket packet, CallbackInfo
             minecraft.player.connection.send(new ServerboundContainerClosePacket(containerId));
         }
     }
+
+    @ModifyVariable(method = "sendChat", at = @At("HEAD"), argsOnly = true)
+    public String sendPublicMessage(String message) {
+        if (!config.enableChatFormatter) return message;
+
+        Player player = Minecraft.getInstance().player;
+        if (player == null) {
+            return message;
+        }
+
+        BlockPos pos = player.getOnPos();
+
+        return FormatUtils.format(message, Map.of(
+                "pos", FormatUtils.format(config.posFormat, Map.of(
+                        "x", pos.getX(),
+                        "y", pos.getY(),
+                        "z", pos.getZ()
+                ))
+        ));
+    }
 }

common/src/main/java/com/euphony/better_client/utils/FormatUtils.java

@@ -0,0 +1,21 @@
+package com.euphony.better_client.utils;
+
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class FormatUtils {
+    private static final Pattern pattern = Pattern.compile("\\{\\s*(\\w+)\\s*\\}");
+
+    public static String format(String template, Map<String, Object> values) {
+        Matcher matcher = pattern.matcher(template);
+        StringBuffer sb = new StringBuffer();
+        while (matcher.find()) {
+            String key = matcher.group(1);
+            Object replacement = values.getOrDefault(key, "{" + key + "}");
+            matcher.appendReplacement(sb, Matcher.quoteReplacement(String.valueOf(replacement)));
+        }
+        matcher.appendTail(sb);
+        return sb.toString();
+    }
+}

common/src/main/resources/assets/better_client/lang/en_us.json

@@ -77,6 +77,12 @@
   "yacl3.config.better_client:config.enableChatHistoryRetention": "Enable Chat History Retention",
   "yacl3.config.better_client:config.enableChatHistoryRetention.desc": "Leaving the world no longer clears your chat history.",
 
+  "yacl3.config.better_client:config.category.client.group.chat_formatter": "Chat Formatter",
+  "yacl3.config.better_client:config.enableChatFormatter": "Enable Chat Formatter",
+  "yacl3.config.better_client:config.enableChatFormatter.desc": "Automatic replacement of placeholders like {pos} with actual player coordinates.",
+  "yacl3.config.better_client:config.posFormat": "Pos Format",
+  "yacl3.config.better_client:config.posFormat.desc": "Defines how coordinates are formatted when replacing {pos}. Supports placeholders {x}, {y}, and {z}.",
+
   "yacl3.config.better_client:config.category.client.group.biome_title": "Biome Title",
   "yacl3.config.better_client:config.enableBiomeTitle": "Enable Biome Title",
   "yacl3.config.better_client:config.enableBiomeTitle.desc": "Displays a title when entering a new biome.",

common/src/main/resources/assets/better_client/lang/zh_cn.json

@@ -77,6 +77,12 @@
   "yacl3.config.better_client:config.enableChatHistoryRetention": "启用聊天历史保留",
   "yacl3.config.better_client:config.enableChatHistoryRetention.desc": "离开世界将不再清除聊天历史。",
 
+  "yacl3.config.better_client:config.category.client.group.chat_formatter": "聊天格式化",
+  "yacl3.config.better_client:config.enableChatFormatter": "启用聊天格式化",
+  "yacl3.config.better_client:config.enableChatFormatter.desc": "自动将 {pos} 等占位符替换为玩家实际坐标",
+  "yacl3.config.better_client:config.posFormat": "坐标格式",
+  "yacl3.config.better_client:config.posFormat.desc": "定义替换 {pos} 时坐标的格式化规则。支持 {x}、{y} 和 {z} 占位符。",
+
   "yacl3.config.better_client:config.category.client.group.biome_title": "生物群系标题",
   "yacl3.config.better_client:config.enableBiomeTitle": "启用生物群系标题",
   "yacl3.config.better_client:config.enableBiomeTitle.desc": "进入新生物群系时显示标题。",