Add the cclearchat command

src/main/java/net/earthcomputer/clientcommands/ClientCommands.java

@@ -160,6 +160,7 @@ public static void registerCommands(CommandDispatcher<FabricClientCommandSource>
  CrackRNGCommand.register(dispatcher);
  WeatherCommand.register(dispatcher);
  PluginsCommand.register(dispatcher);
+ ClearChatCommand.register(dispatcher);
 
  Calendar calendar = Calendar.getInstance();
  boolean registerChatCommand = calendar.get(Calendar.MONTH) == Calendar.APRIL && calendar.get(Calendar.DAY_OF_MONTH) == 1;

src/main/java/net/earthcomputer/clientcommands/command/ClearChatCommand.java

@@ -0,0 +1,26 @@
+package net.earthcomputer.clientcommands.command;
+
+import com.mojang.brigadier.Command;
+import com.mojang.brigadier.CommandDispatcher;
+import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource;
+
+import static com.mojang.brigadier.arguments.BoolArgumentType.*;
+import static net.fabricmc.fabric.api.client.command.v2.ClientCommandManager.*;
+
+public class ClearChatCommand {
+ public static void register(CommandDispatcher<FabricClientCommandSource> dispatcher) {
+ dispatcher.register(literal("cclearchat")
+ .executes(ctx -> clearChat(ctx.getSource()))
+ .then(argument("clearHistory", bool())
+ .executes(ctx -> clearChat(ctx.getSource(), getBool(ctx, "clearHistory")))));
+ }
+
+ private static int clearChat(FabricClientCommandSource source) {
+ return clearChat(source, false);
+ }
+
+ private static int clearChat(FabricClientCommandSource source, boolean clearHistory) {
+ source.getClient().inGameHud.getChatHud().clear(clearHistory);
+ return Command.SINGLE_SUCCESS;
+ }
+}

src/main/java/net/earthcomputer/clientcommands/mixin/MixinChatHud.java

@@ -12,16 +12,19 @@
 import net.minecraft.text.HoverEvent;
 import net.minecraft.text.Text;
 import net.minecraft.util.Formatting;
+import net.minecraft.util.collection.ArrayListDeque;
 import org.spongepowered.asm.mixin.Final;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 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.Redirect;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 import java.security.PrivateKey;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.Optional;
 
 @Mixin(ChatHud.class)
@@ -114,4 +117,9 @@ private static boolean handleC2CPacket(String content) {
  }
  return true;
  }
+
+ @Redirect(method = "clear", at = @At(value = "INVOKE", target = "Lnet/minecraft/util/collection/ArrayListDeque;addAll(Ljava/util/Collection;)Z"))
+ private boolean preventAddAll(ArrayListDeque<String> instance, Collection<String> collection) {
+ return false;
+ }
 }