Hide killer name in PvP death message (#18)

* Hide killer name in PvP death message

* Obfuscate killer name

src/main/java/net/laboulangerie/laboulangeriecore/misc/MiscListener.java

@@ -21,6 +21,7 @@
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
 import org.bukkit.event.entity.EntityPlaceEvent;
+import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerPortalEvent;
 import org.bukkit.event.player.PlayerResourcePackStatusEvent;
@@ -36,6 +37,8 @@
 import com.comphenix.protocol.events.PacketEvent;
 
 import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextReplacementConfig;
+import net.kyori.adventure.text.format.TextDecoration;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import net.laboulangerie.laboulangeriecore.LaBoulangerieCore;
 import net.laboulangerie.laboulangeriecore.core.UsersData;
@@ -214,4 +217,20 @@ public void onPlaceCrystal(EntityPlaceEvent event) {
             crystalDelay.replace(event.getPlayer().getUniqueId(), new Date());
         }
     }
+
+    // Obfuscate killer name in player death message
+    @EventHandler
+    public void onPlayerDeath(PlayerDeathEvent event) {
+        // PvP kill only
+        if (!(event.getEntity().getKiller() instanceof Player))
+            return;
+
+        String killerName = event.getEntity().getKiller().getName();
+        Component obfuscatedKiller = Component.text("??????").decoration(TextDecoration.OBFUSCATED, true);
+        TextReplacementConfig killerReplacement = TextReplacementConfig.builder().matchLiteral(killerName)
+                .replacement(obfuscatedKiller).build();
+
+        Component newDeathMessage = event.deathMessage().replaceText(killerReplacement);
+        event.deathMessage(newDeathMessage);
+    }
 }