Log blocked sign rewrites

src/client/java/com/example/signleakshield/mixin/ClientConnectionMixin.java

@@ -1,6 +1,7 @@
 package com.example.signleakshield.mixin;
 
 import com.example.signleakshield.ExploitState;
+import com.example.signleakshield.SignLeakShieldClient;
 import com.example.signleakshield.TextSanitizer;
 import net.minecraft.network.ClientConnection;
 import net.minecraft.network.PacketCallbacks;
@@ -12,6 +13,8 @@ import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.ModifyVariable;
 
+import java.util.Arrays;
+
 @Mixin(ClientConnection.class)
 public abstract class ClientConnectionMixin {
     @ModifyVariable(method = "send(Lnet/minecraft/network/packet/Packet;Lnet/minecraft/network/PacketCallbacks;Z)V", at = @At("HEAD"), argsOnly = true)
@@ -50,6 +53,14 @@ public abstract class ClientConnectionMixin {
         String line3 = TextSanitizer.sanitize(lines[2]);
         String line4 = TextSanitizer.sanitize(lines[3]);
 
+        SignLeakShieldClient.LOGGER.info(
+            "Blocked forced sign translation event at {} front={}: got={}, returned={}",
+            pos,
+            signPacket.isFront(),
+            Arrays.toString(signPacket.getText()),
+            Arrays.toString(new String[] { line1, line2, line3, line4 })
+        );
+
         ExploitState.clearForcedOpen();
         return new UpdateSignC2SPacket(pos, signPacket.isFront(), line1, line2, line3, line4);
     }